9y=4+7y

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Solution for 9y=4+7y equation: 



9y=4+7y

We move all terms to the left:

9y-(4+7y)=0

We add all the numbers together, and all the variables

9y-(7y+4)=0

We get rid of parentheses

9y-7y-4=0

We add all the numbers together, and all the variables

2y-4=0

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

2y=4

y=4/2

y=2

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