7+5y-3=9y+31-7y

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Solution for 7+5y-3=9y+31-7y equation: 



7+5y-3=9y+31-7y

We move all terms to the left:

7+5y-3-(9y+31-7y)=0

We add all the numbers together, and all the variables

5y-(2y+31)+7-3=0

We add all the numbers together, and all the variables

5y-(2y+31)+4=0

We get rid of parentheses

5y-2y-31+4=0

We add all the numbers together, and all the variables

3y-27=0

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

3y=27

y=27/3

y=9

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