180=(x+45)+x+x

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Solution for 180=(x+45)+x+x equation:


Simplifying
180 = (x + 45) + x + x

Reorder the terms:
180 = (45 + x) + x + x

Remove parenthesis around (45 + x)
180 = 45 + x + x + x

Combine like terms: x + x = 2x
180 = 45 + 2x + x

Combine like terms: 2x + x = 3x
180 = 45 + 3x

Solving
180 = 45 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
180 + -3x = 45 + 3x + -3x

Combine like terms: 3x + -3x = 0
180 + -3x = 45 + 0
180 + -3x = 45

Add '-180' to each side of the equation.
180 + -180 + -3x = 45 + -180

Combine like terms: 180 + -180 = 0
0 + -3x = 45 + -180
-3x = 45 + -180

Combine like terms: 45 + -180 = -135
-3x = -135

Divide each side by '-3'.
x = 45

Simplifying
x = 45

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