(2x+6)+(9x+7)+(9x+7)=180

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Solution for (2x+6)+(9x+7)+(9x+7)=180 equation: 



(2x+6)+(9x+7)+(9x+7)=180

We move all terms to the left:

(2x+6)+(9x+7)+(9x+7)-(180)=0

We get rid of parentheses

2x+9x+9x+6+7+7-180=0

We add all the numbers together, and all the variables

20x-160=0

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

20x=160

x=160/20

x=8

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