(7x+21)+(5x+81)=180

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Solution for (7x+21)+(5x+81)=180 equation: 



(7x+21)+(5x+81)=180

We move all terms to the left:

(7x+21)+(5x+81)-(180)=0

We get rid of parentheses

7x+5x+21+81-180=0

We add all the numbers together, and all the variables

12x-78=0

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

12x=78

x=78/12

x=6+1/2

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