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anonymous
 one year ago
I need help
anonymous
 one year ago
I need help

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0I think its c but I'm not sure

iGreen
 one year ago
Best ResponseYou've already chosen the best response.1Plug in x + 3 for 'y' in the first equation

iGreen
 one year ago
Best ResponseYou've already chosen the best response.1\(\sf x  (x + 3) = 1\) Solve for 'x'..can you do that?

iGreen
 one year ago
Best ResponseYou've already chosen the best response.1No, don't guess.. do you know what x  x is?

iGreen
 one year ago
Best ResponseYou've already chosen the best response.1It's the same as 1  1, but you put an 'x' next to it..so what's 1  1?

iGreen
 one year ago
Best ResponseYou've already chosen the best response.1You don't know what 1  1 is?

iGreen
 one year ago
Best ResponseYou've already chosen the best response.1So we have: \(\sf 2x  3 = 1\) Add 3 to both sides

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0added 3 to both sides

iGreen
 one year ago
Best ResponseYou've already chosen the best response.1\(\sf 2x  3 + 3 = 1 + 3\) \(\sf 2x \cancel{ 3 + 3} = 1 + 3\)

iGreen
 one year ago
Best ResponseYou've already chosen the best response.1Which gives us: \(\sf 2x = 1 + 3\)

iGreen
 one year ago
Best ResponseYou've already chosen the best response.1Yes, so we have: \(\sf 2x = 4\) Divide 2 to both sides.

iGreen
 one year ago
Best ResponseYou've already chosen the best response.1No.. \(\sf \dfrac{2x}{2} = \dfrac{4}{2}\) \(\sf \dfrac{\cancel{2}x}{\cancel{2}} = \dfrac{4}{2}\) \(\sf x = \dfrac{4}{2}\) Divide

iGreen
 one year ago
Best ResponseYou've already chosen the best response.1Yeah, that's our xvalue..now which option has an xvalue of 2?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0oh, my mistake. its b

iGreen
 one year ago
Best ResponseYou've already chosen the best response.1Yep, that's our answer.
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