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-6x - 2y =-40

-7x -2y =-44

been trying for a long time and can't get the answer 

 May 29, 2020
edited by Guest  May 29, 2020
 #1
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\(6x +2y= 40\)

\(-7x -2y = -44\)

add:

\(6x-7x= 40-44\)

\(-x = -4\)

 

result:

\(x = 4\)

\(y = 8\)

 May 29, 2020
 #2
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It's -40

 May 29, 2020

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