3(4x+12)=84

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Solution for 3(4x+12)=84 equation: 



3(4x+12)=84

We move all terms to the left:

3(4x+12)-(84)=0

We multiply parentheses

12x+36-84=0

We add all the numbers together, and all the variables

12x-48=0

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

12x=48

x=48/12

x=4

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