7y-40=3y

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Solution for 7y-40=3y equation: 



7y-40=3y

We move all terms to the left:

7y-40-(3y)=0

We add all the numbers together, and all the variables

4y-40=0

We move all terms containing y to the left, all other terms to the right

4y=40

y=40/4

y=10

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