SOLUTION: What is the solution to the system? -x-2y=2 2x+3y=-3

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Question 1181614: What is the solution to the system?
-x-2y=2
2x+3y=-3

Found 3 solutions by mananth, MathTherapy, josgarithmetic:
Answer by mananth(16946)   (Show Source): You can put this solution on YOUR website!
-x-2y=2 -----------------1
2x+3y=-3------------------2
multiply (1) by 2
we get
-2x-4y=-4 Add this to eq (2)
2x+3y=-3
-y =-7
y=7
plug y in eq(1)
-x -2*7=2
-x= 16
x= -16
solution ( -16,7)


Answer by MathTherapy(10552)   (Show Source): You can put this solution on YOUR website!

What is the solution to the system?
-x-2y=2
2x+3y=-3
That person is WRONG, as USUAL.
Correct answer:
Answer by josgarithmetic(39617)   (Show Source): You can put this solution on YOUR website!
----------------
-x-2y=2
2x+3y=-3
----------------



2*E1:


E1+E2:

-----------one of the variables solved
.
.

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