(8r-8)+(7r+6)=180

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Solution for (8r-8)+(7r+6)=180 equation: 



(8r-8)+(7r+6)=180

We move all terms to the left:

(8r-8)+(7r+6)-(180)=0

We get rid of parentheses

8r+7r-8+6-180=0

We add all the numbers together, and all the variables

15r-182=0

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

15r=182

r=182/15

r=12+2/15

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