3(4x+9)=81

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Solution for 3(4x+9)=81 equation: 



3(4x+9)=81

We move all terms to the left:

3(4x+9)-(81)=0

We multiply parentheses

12x+27-81=0

We add all the numbers together, and all the variables

12x-54=0

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

12x=54

x=54/12

x=4+1/2

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