2(3x+x)=84

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Solution for 2(3x+x)=84 equation: 



2(3x+x)=84

We move all terms to the left:

2(3x+x)-(84)=0

We add all the numbers together, and all the variables

2(+4x)-84=0

We multiply parentheses

8x-84=0

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

8x=84

x=84/8

x=10+1/2

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