x+115+2x+20=180

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Solution for x+115+2x+20=180 equation:


Simplifying
x + 115 + 2x + 20 = 180

Reorder the terms:
115 + 20 + x + 2x = 180

Combine like terms: 115 + 20 = 135
135 + x + 2x = 180

Combine like terms: x + 2x = 3x
135 + 3x = 180

Solving
135 + 3x = 180

Solving for variable 'x'.

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

Add '-135' to each side of the equation.
135 + -135 + 3x = 180 + -135

Combine like terms: 135 + -135 = 0
0 + 3x = 180 + -135
3x = 180 + -135

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

Divide each side by '3'.
x = 15

Simplifying
x = 15

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