Can someone tell me what I did wrong?
If possible, solve the system of equations. Use any method.

Can someone tell me what I did wrong?
If possible, solve the system of equations. Use any method.

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3x+5y=6 (1)
5x+7y=6 (2)
-5(3x+5y=6)
-15x-25y=-30
3(5x+7y=6)
15x+21y=30
-4y=0
y=0

3(5x+7y=6)
15x+21y=30

Theres something wrong with that.Keep in mind OPPOSITES CANCEL.

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