X+43+(x-31)=180

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Solution for X+43+(x-31)=180 equation: 



X+43+(X-31)=180

We move all terms to the left:

X+43+(X-31)-(180)=0

We add all the numbers together, and all the variables

X+(X-31)-137=0

We get rid of parentheses

X+X-31-137=0

We add all the numbers together, and all the variables

2X-168=0

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

2X=168

X=168/2

X=84

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