X+2x+45=180

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Solution for X+2x+45=180 equation: 


Simplifying
X + 2x + 45 = 180

Reorder the terms:
45 + X + 2x = 180

Solving
45 + X + 2x = 180

Solving for variable 'X'.

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

Add '-45' to each side of the equation.
45 + X + -45 + 2x = 180 + -45

Reorder the terms:
45 + -45 + X + 2x = 180 + -45

Combine like terms: 45 + -45 = 0
0 + X + 2x = 180 + -45
X + 2x = 180 + -45

Combine like terms: 180 + -45 = 135
X + 2x = 135

Add '-2x' to each side of the equation.
X + 2x + -2x = 135 + -2x

Combine like terms: 2x + -2x = 0
X + 0 = 135 + -2x
X = 135 + -2x

Simplifying
X = 135 + -2x

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