(66-x)+(81-2x)=180

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Solution for (66-x)+(81-2x)=180 equation: 



(66-x)+(81-2x)=180

We move all terms to the left:

(66-x)+(81-2x)-(180)=0

We add all the numbers together, and all the variables

(-1x+66)+(-2x+81)-180=0

We get rid of parentheses

-1x-2x+66+81-180=0

We add all the numbers together, and all the variables

-3x-33=0

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

-3x=33

x=33/-3

x=-11

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