30+x+(180-2x)=180

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Solution for 30+x+(180-2x)=180 equation: 


Simplifying
30 + x + (180 + -2x) = 180

Remove parenthesis around (180 + -2x)
30 + x + 180 + -2x = 180

Reorder the terms:
30 + 180 + x + -2x = 180

Combine like terms: 30 + 180 = 210
210 + x + -2x = 180

Combine like terms: x + -2x = -1x
210 + -1x = 180

Solving
210 + -1x = 180

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-210' to each side of the equation.
210 + -210 + -1x = 180 + -210

Combine like terms: 210 + -210 = 0
0 + -1x = 180 + -210
-1x = 180 + -210

Combine like terms: 180 + -210 = -30
-1x = -30

Divide each side by '-1'.
x = 30

Simplifying
x = 30

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