(2y+3)=81

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Solution for (2y+3)=81 equation: 



(2y+3)=81

We move all terms to the left:

(2y+3)-(81)=0

We get rid of parentheses

2y+3-81=0

We add all the numbers together, and all the variables

2y-78=0

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

2y=78

y=78/2

y=39

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