SOLUTION: y = 3x + 6 -6x + 2y = 12 Solve by using the substitution method

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Question 164735: y = 3x + 6
-6x + 2y = 12
Solve by using the substitution method
Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
y = 3x + 6
-6x + 2y = 12
-6x+2(3x+6)=12
-6x+6x+12=12
0=12-12
0=0 no solution as both equations are the same equation.