2x+5x+21=180

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Solution for 2x+5x+21=180 equation: 



2x+5x+21=180

We move all terms to the left:

2x+5x+21-(180)=0

We add all the numbers together, and all the variables

7x-159=0

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

7x=159

x=159/7

x=22+5/7

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