x-(180-x)=30

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


Simplifying
x + -1(180 + -1x) = 30
x + (180 * -1 + -1x * -1) = 30
x + (-180 + 1x) = 30

Reorder the terms:
-180 + x + 1x = 30

Combine like terms: x + 1x = 2x
-180 + 2x = 30

Solving
-180 + 2x = 30

Solving for variable 'x'.

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

Add '180' to each side of the equation.
-180 + 180 + 2x = 30 + 180

Combine like terms: -180 + 180 = 0
0 + 2x = 30 + 180
2x = 30 + 180

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

Divide each side by '2'.
x = 105

Simplifying
x = 105

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