(3x+1)+(x+21)=180

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Solution for (3x+1)+(x+21)=180 equation: 



(3x+1)+(x+21)=180

We move all terms to the left:

(3x+1)+(x+21)-(180)=0

We get rid of parentheses

3x+x+1+21-180=0

We add all the numbers together, and all the variables

4x-158=0

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

4x=158

x=158/4

x=39+1/2

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