SOLUTION: please help me solve this equation using elimination: x+y=0 3x-2y=10

SOLUTION: please help me solve this equation using elimination: x+y=0 3x-2y=10

Algebra.Com

Question 312580: please help me solve this equation using elimination: x+y=0
3x-2y=10
Answer by checkley77(12844) (Show Source): You can put this solution on YOUR website!
x+y=0 multiply by 2 & add.
3x-2y=10
2x+2y=0
-------------
5x=10
x=10/5
x=2 ans.
2+y=0
y=-2 ans.
Proof:
3*2-2*-2=10
6+4=10
10=10
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