(m+6)2=81

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Solution for (m+6)2=81 equation: 



(m+6)2=81

We move all terms to the left:

(m+6)2-(81)=0

We multiply parentheses

2m+12-81=0

We add all the numbers together, and all the variables

2m-69=0

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

2m=69

m=69/2

m=34+1/2

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