2x+(7x+9)=180

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Solution for 2x+(7x+9)=180 equation: 



2x+(7x+9)=180

We move all terms to the left:

2x+(7x+9)-(180)=0

We get rid of parentheses

2x+7x+9-180=0

We add all the numbers together, and all the variables

9x-171=0

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

9x=171

x=171/9

x=19

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