3(y+10)=81

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Solution for 3(y+10)=81 equation: 



3(y+10)=81

We move all terms to the left:

3(y+10)-(81)=0

We multiply parentheses

3y+30-81=0

We add all the numbers together, and all the variables

3y-51=0

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

3y=51

y=51/3

y=17

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