(9x+7)+(13x-21)=180

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Solution for (9x+7)+(13x-21)=180 equation: 



(9x+7)+(13x-21)=180

We move all terms to the left:

(9x+7)+(13x-21)-(180)=0

We get rid of parentheses

9x+13x+7-21-180=0

We add all the numbers together, and all the variables

22x-194=0

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

22x=194

x=194/22

x=8+9/11

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