SOLUTION: how do you solve -5x+2y=-10 3x-6y=-18

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Question 541447: how do you solve -5x+2y=-10
3x-6y=-18
Answer by boilpoil(127) About Me  (Show Source):
You can put this solution on YOUR website!
3x-6y=-18
-6y=-18-3x
y=%28-18-3x%29%2F-6

-5x+2(%28-18-3x%29%2F-6)=-10
-5x+%28-18-3x%29%2F-3=-10
15-18-3x=30
-3-3x=30
-3x=27
x=-9

3(-9)-6y=-18
-27-6y=-18
-6y=9
y=-1.5

***I was in a hurry if it has errors message me and I will redo it because... I think something is wrong***