3x+4(x+20)=164

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Solution for 3x+4(x+20)=164 equation: 



3x+4(x+20)=164

We move all terms to the left:

3x+4(x+20)-(164)=0

We multiply parentheses

3x+4x+80-164=0

We add all the numbers together, and all the variables

7x-84=0

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

7x=84

x=84/7

x=12

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