(21x-9)+x=180

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Solution for (21x-9)+x=180 equation: 



(21x-9)+x=180

We move all terms to the left:

(21x-9)+x-(180)=0

We add all the numbers together, and all the variables

x+(21x-9)-180=0

We get rid of parentheses

x+21x-9-180=0

We add all the numbers together, and all the variables

22x-189=0

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

22x=189

x=189/22

x=8+13/22

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