x-39=2(180-x)

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Solution for x-39=2(180-x) equation:



x-39=2(180-x)
We move all terms to the left:
x-39-(2(180-x))=0
We add all the numbers together, and all the variables
x-(2(-1x+180))-39=0
We calculate terms in parentheses: -(2(-1x+180)), so:
2(-1x+180)
We multiply parentheses
-2x+360
Back to the equation:
-(-2x+360)
We get rid of parentheses
x+2x-360-39=0
We add all the numbers together, and all the variables
3x-399=0
We move all terms containing x to the left, all other terms to the right
3x=399
x=399/3
x=133

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