2x-135+x-30=180

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Solution for 2x-135+x-30=180 equation:


Simplifying
2x + -135 + x + -30 = 180

Reorder the terms:
-135 + -30 + 2x + x = 180

Combine like terms: -135 + -30 = -165
-165 + 2x + x = 180

Combine like terms: 2x + x = 3x
-165 + 3x = 180

Solving
-165 + 3x = 180

Solving for variable 'x'.

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

Add '165' to each side of the equation.
-165 + 165 + 3x = 180 + 165

Combine like terms: -165 + 165 = 0
0 + 3x = 180 + 165
3x = 180 + 165

Combine like terms: 180 + 165 = 345
3x = 345

Divide each side by '3'.
x = 115

Simplifying
x = 115

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