8x-20=x+8=180

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Solution for 8x-20=x+8=180 equation: 



8x-20=x+8=180

We move all terms to the left:

8x-20-(x+8)=0

We get rid of parentheses

8x-x-8-20=0

We add all the numbers together, and all the variables

7x-28=0

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

7x=28

x=28/7

x=4

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