7x-2=8x+2=180

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Solution for 7x-2=8x+2=180 equation: 



7x-2=8x+2=180

We move all terms to the left:

7x-2-(8x+2)=0

We get rid of parentheses

7x-8x-2-2=0

We add all the numbers together, and all the variables

-1x-4=0

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

-x=4

x=4/-1

x=-4

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