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I need help in answering this question: x - 3y = 9 x + 2y = -1 I have to solve by substitution.

  • 2 years ago
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  1. iheartfood Group Title
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    ooooh i just got help with stuff like this!!

    • 2 years ago
  2. iheartfood Group Title
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    so you can find x first...

    • 2 years ago
  3. iheartfood Group Title
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    |dw:1348537411640:dw|

    • 2 years ago
  4. iheartfood Group Title
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    so there's ur value of x :) and substitute into an equation for y :)

    • 2 years ago
  5. Discord Group Title
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    How do you get -3y = 9 to 3y - 9?

    • 2 years ago
  6. iheartfood Group Title
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    |dw:1348537454761:dw|

    • 2 years ago
  7. iheartfood Group Title
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    so there is ur value of y :)

    • 2 years ago
  8. iheartfood Group Title
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    oh okay lemme show you how.... i got that..

    • 2 years ago
  9. iheartfood Group Title
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    so the original equation is |dw:1348537532420:dw|

    • 2 years ago
  10. iheartfood Group Title
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    you following?

    • 2 years ago
  11. iheartfood Group Title
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    @Discord do u understand this?

    • 2 years ago
  12. Discord Group Title
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    Oh right sorry

    • 2 years ago
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    Following

    • 2 years ago
  14. iheartfood Group Title
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    it's all good just wondering :)

    • 2 years ago
  15. iheartfood Group Title
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    okay so you do this then..|dw:1348537640529:dw| it's the same thing but u just isolated the x. u follow?

    • 2 years ago
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    Ohh thank you.

    • 2 years ago
  17. iheartfood Group Title
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    okay so then look above... that's when you plug it in for y... do you understand how i got y??

    • 2 years ago
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    Yeah. It makes sense.

    • 2 years ago
  19. iheartfood Group Title
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    okay so then you're not done because now you need to solve for the official official value of x... and i wrote official twice on purpose :) lol tehehe

    • 2 years ago
  20. iheartfood Group Title
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    so plug in y=-2 into any equation to solve for x.

    • 2 years ago
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    Oh okay. Carry on

    • 2 years ago
  22. iheartfood Group Title
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    |dw:1348537782220:dw|

    • 2 years ago
  23. iheartfood Group Title
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    so x=3 and y=-2.... do u understand now? :D

    • 2 years ago
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    Yes I understand now.

    • 2 years ago
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    Whoops

    • 2 years ago
  26. Discord Group Title
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    I had my arm on the space bar

    • 2 years ago
  27. iheartfood Group Title
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    haha what happened?? I just saw a BUNCH of white and THEN i saw ur message lol

    • 2 years ago
  28. iheartfood Group Title
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    ohh i see haha anyhoo hope u understand it now :) i literally JUST got help with this stuff. :) haha

    • 2 years ago
  29. Discord Group Title
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    Would you mind continuing to help me with this worksheet? I don't want to impose.

    • 2 years ago
  30. iheartfood Group Title
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    ohhh umm how many more questions?? are they like this one?

    • 2 years ago
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    Yeah they are.

    • 2 years ago
  32. iheartfood Group Title
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    okay, how many more?

    • 2 years ago
  33. Discord Group Title
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    But I wont ask you to help me with ALL of them. Just one more substitution so I can get the hang of it and then one or two eliminations. Is that alright?

    • 2 years ago
  34. iheartfood Group Title
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    okay yeah sure no problemo :) hahaa just message me the link when u post it okay? :D

    • 2 years ago
  35. iheartfood Group Title
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    that way it is clearer than if u continued to post here :D

    • 2 years ago
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    Oh alright thanks.

    • 2 years ago
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    This is my first time on this site.

    • 2 years ago
  38. iheartfood Group Title
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    mmhmm np :D just message me when u post!! :D and i'll be right there :D

    • 2 years ago
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    Thanks a lot. Really needed the help.

    • 2 years ago
  40. iheartfood Group Title
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    oh really?? yeah i just found out about this site before summer and it's really great!! i get help and i can understand things waaaayyyy better and i can also help too :) it's a win win situation!! Plus i can study things i forgot and stuff lol :D

    • 2 years ago
  41. iheartfood Group Title
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    how'd u find out about OS?

    • 2 years ago
  42. Discord Group Title
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    My friend told me. I dont even know his account name lol

    • 2 years ago
  43. iheartfood Group Title
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    oh cool haha lol :) that's nice of ur friend... you should ask him/her their account name haha :D anyhoooo just message me the link when u post ur next question!!

    • 2 years ago
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    @Discord U still there?? :D

    • 2 years ago
  45. Discord Group Title
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    Yeah.

    • 2 years ago
  46. Discord Group Title
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    Sorry

    • 2 years ago
  47. Discord Group Title
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    I have been trying to figure out this other one to move on to the next section but I got stuck.

    • 2 years ago
  48. iheartfood Group Title
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    it's all good... just message me when u post ur new question... post it and i'll help u if i can :D

    • 2 years ago
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    http://openstudy.com/updates/5061129ee4b02e1394112c94

    • 2 years ago
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