180-(90-x)-(90-x)=2x

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Solution for 180-(90-x)-(90-x)=2x equation:


Simplifying
180 + -1(90 + -1x) + -1(90 + -1x) = 2x
180 + (90 * -1 + -1x * -1) + -1(90 + -1x) = 2x
180 + (-90 + 1x) + -1(90 + -1x) = 2x
180 + -90 + 1x + (90 * -1 + -1x * -1) = 2x
180 + -90 + 1x + (-90 + 1x) = 2x

Reorder the terms:
180 + -90 + -90 + 1x + 1x = 2x

Combine like terms: 180 + -90 = 90
90 + -90 + 1x + 1x = 2x

Combine like terms: 90 + -90 = 0
0 + 1x + 1x = 2x
1x + 1x = 2x

Combine like terms: 1x + 1x = 2x
2x = 2x

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

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

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

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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