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-5x+y=-2 -3x+6y=-12 Solve by using substitution.
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4 votes
-5x+y=-2
-3x+6y=-12
Solve by using substitution.

User ThiagoPXP
by
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1 Answer

3 votes
-5x+y=-2
y=5x-2

-3x+6(5x-2)=-12
-3x+30x-12=-12
27x-12=-12
27x= 0
x= (0/27)
x=0
-5(0)+y=-2
0+y=-2
y=-2
User Stefan Koell
by
7.5k points
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