108+(3x+21)=180

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Solution for 108+(3x+21)=180 equation: 



108+(3x+21)=180

We move all terms to the left:

108+(3x+21)-(180)=0

We add all the numbers together, and all the variables

(3x+21)-72=0

We get rid of parentheses

3x+21-72=0

We add all the numbers together, and all the variables

3x-51=0

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

3x=51

x=51/3

x=17

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