7y+12=89

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Solution for 7y+12=89 equation: 



7y+12=89

We move all terms to the left:

7y+12-(89)=0

We add all the numbers together, and all the variables

7y-77=0

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

7y=77

y=77/7

y=11

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