SOLUTION: Solve the following system of equation: 7x+5y=-25 3x+7y=-1 thanks!!!

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Question 731439: Solve the following system of equation:
7x+5y=-25
3x+7y=-1
thanks!!!
Answer by tommyt3rd(5050) About Me  (Show Source):
You can put this solution on YOUR website!

m3: 7x+5y=-25
m7: 3x+7y=-1

21x+15y=-75
21x+49y=-7


21x+49y=-7
-21x-15y=75

34y=68
y=2

3x+7(2)=-1
3x=-15
x=-5