2x+(x+18)=180

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Solution for 2x+(x+18)=180 equation: 



2x+(x+18)=180

We move all terms to the left:

2x+(x+18)-(180)=0

We get rid of parentheses

2x+x+18-180=0

We add all the numbers together, and all the variables

3x-162=0

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

3x=162

x=162/3

x=54

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