SOLUTION: What is the first line of the equation for: -3x+2y=-6 -2x+y=6 The answer is (-18,-30) I just don't know how to write out the problem.

Algebra ->  Coordinate Systems and Linear Equations -> SOLUTION: What is the first line of the equation for: -3x+2y=-6 -2x+y=6 The answer is (-18,-30) I just don't know how to write out the problem.      Log On


   

Question 586168: What is the first line of the equation for:
-3x+2y=-6
-2x+y=6
The answer is (-18,-30) I just don't know how to write out the problem.
Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
-3x+2y=-6
-2x+y=6
change to
y=2x+6
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-3x+2*(2x+6)=-6
-3x+4x+12=-6
x=-6-12
x=-18
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-3*-18+2y=-6
54+2y=-6
2y=-6-54
2y=-60
y=-60/2
y=-30
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(-18,-30)