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whadduptori Group Title

someone show work? Solve using substitution. y = 2x + 3 5x - y = -3

  • 2 years ago
  • 2 years ago

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  1. jhonyy9 Group Title
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    so i like help you but you need cooperat anything ,ok ?

    • 2 years ago
  2. jhonyy9 Group Title
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    how do you think what mean ,,substitution" method to solve it ?

    • 2 years ago
  3. jhonyy9 Group Title
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    so this mean that calcule the x ,for example from the first equation and substitute this result value of x in place of x in second equation and hence will can calcule easy the value of y ok ?

    • 2 years ago
  4. whadduptori Group Title
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    i took 5x-1(2x+3)=-3 and then i did the work and for x i got 0 is that right so far?

    • 2 years ago
  5. jhonyy9 Group Title
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    so 5x-2x-3=-3 3x=0 x=0 yes is right

    • 2 years ago
  6. jhonyy9 Group Title
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    and now you need to calcule the y value

    • 2 years ago
  7. whadduptori Group Title
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    so 5(0)-y=-3 0-y =-3 -0 -0 -y=-3 so the anwser is y=3

    • 2 years ago
  8. jhonyy9 Group Title
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    y=3 is right so do you understand it sure right ?

    • 2 years ago
  9. whadduptori Group Title
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    yes now i do thank you for your help!!

    • 2 years ago
  10. jhonyy9 Group Title
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    yw was my pleasure bye

    • 2 years ago
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