(2x)+(x+42)=180

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Solution for (2x)+(x+42)=180 equation: 



(2x)+(x+42)=180

We move all terms to the left:

(2x)+(x+42)-(180)=0

We get rid of parentheses

2x+x+42-180=0

We add all the numbers together, and all the variables

3x-138=0

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

3x=138

x=138/3

x=46

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