7y-9=3y-1

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Solution for 7y-9=3y-1 equation: 



7y-9=3y-1

We move all terms to the left:

7y-9-(3y-1)=0

We get rid of parentheses

7y-3y+1-9=0

We add all the numbers together, and all the variables

4y-8=0

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

4y=8

y=8/4

y=2

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