x-7+2x-21=180

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Solution for x-7+2x-21=180 equation: 



x-7+2x-21=180

We move all terms to the left:

x-7+2x-21-(180)=0

We add all the numbers together, and all the variables

3x-208=0

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

3x=208

x=208/3

x=69+1/3

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