X-2+x+90=180

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Solution for X-2+x+90=180 equation: 



X-2+X+90=180

We move all terms to the left:

X-2+X+90-(180)=0

We add all the numbers together, and all the variables

2X-92=0

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

2X=92

X=92/2

X=46

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