2x+45+(180-81-x)=180

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Solution for 2x+45+(180-81-x)=180 equation: 



2x+45+(180-81-x)=180

We move all terms to the left:

2x+45+(180-81-x)-(180)=0

We add all the numbers together, and all the variables

2x+(-1x+99)+45-180=0

We add all the numbers together, and all the variables

2x+(-1x+99)-135=0

We get rid of parentheses

2x-1x+99-135=0

We add all the numbers together, and all the variables

x-36=0

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

x=36

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