2(6x-21)+90=180

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Solution for 2(6x-21)+90=180 equation: 



2(6x-21)+90=180

We move all terms to the left:

2(6x-21)+90-(180)=0

We add all the numbers together, and all the variables

2(6x-21)-90=0

We multiply parentheses

12x-42-90=0

We add all the numbers together, and all the variables

12x-132=0

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

12x=132

x=132/12

x=11

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