(7x-12)+(8x+12)=180

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Solution for (7x-12)+(8x+12)=180 equation: 



(7x-12)+(8x+12)=180

We move all terms to the left:

(7x-12)+(8x+12)-(180)=0

We get rid of parentheses

7x+8x-12+12-180=0

We add all the numbers together, and all the variables

15x-180=0

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

15x=180

x=180/15

x=12

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