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anisah.21a
 one year ago
5 x − 7 y = −8
−7 x + 2 y = −20
How to solve for x and y with substitution method
anisah.21a
 one year ago
5 x − 7 y = −8 −7 x + 2 y = −20 How to solve for x and y with substitution method

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precal
 one year ago
Best ResponseYou've already chosen the best response.05x7y=8 isolate x 5x=7y8

anisah.21a
 one year ago
Best ResponseYou've already chosen the best response.0it gives you x=7/5y8/5

precal
 one year ago
Best ResponseYou've already chosen the best response.0\[x=\frac{ 7y8 }{ 5 }\]

precal
 one year ago
Best ResponseYou've already chosen the best response.0now sub in the other equation

anisah.21a
 one year ago
Best ResponseYou've already chosen the best response.0it doesn't give me a long enough response for the x value when i try to submit the answer . ive tried it many times

precal
 one year ago
Best ResponseYou've already chosen the best response.0ok are you using math lab?

precal
 one year ago
Best ResponseYou've already chosen the best response.0are you looking for the solution

anisah.21a
 one year ago
Best ResponseYou've already chosen the best response.0not a long response but one number

anisah.21a
 one year ago
Best ResponseYou've already chosen the best response.0how did you get that?

precal
 one year ago
Best ResponseYou've already chosen the best response.0There are many ways to do this problem

anisah.21a
 one year ago
Best ResponseYou've already chosen the best response.0may i ask, what you did on the calculator?

anisah.21a
 one year ago
Best ResponseYou've already chosen the best response.0i'll rate you best response if you explain yourself and not just tell me the answer, thank you.

precal
 one year ago
Best ResponseYou've already chosen the best response.0I did explain it. I have to go now
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