11y-7=21+7y

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Solution for 11y-7=21+7y equation: 



11y-7=21+7y

We move all terms to the left:

11y-7-(21+7y)=0

We add all the numbers together, and all the variables

11y-(7y+21)-7=0

We get rid of parentheses

11y-7y-21-7=0

We add all the numbers together, and all the variables

4y-28=0

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

4y=28

y=28/4

y=7

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