SOLUTION: How do we do this problem
y=-2x+12
3y+x=11
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Question 707040: How do we do this problem
y=-2x+12
3y+x=11
Answer by rfer(16322) (Show Source): You can put this solution on YOUR website!
y=-2x+12
-----------
3y+x=11
3(-2x+12)+x=11
-6x+36+x=11
-5x=11-36
-5x=-25
x=-25/-5
x=5
--------------
3y+5=11
3y=11-5
3y=6
y=6/3
y=2
---------------
(5,2)
-----------
2=-2*5+12
2=-10+12
2=2
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