5x-129-2x-21=180

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Solution for 5x-129-2x-21=180 equation:


Simplifying
5x + -129 + -2x + -21 = 180

Reorder the terms:
-129 + -21 + 5x + -2x = 180

Combine like terms: -129 + -21 = -150
-150 + 5x + -2x = 180

Combine like terms: 5x + -2x = 3x
-150 + 3x = 180

Solving
-150 + 3x = 180

Solving for variable 'x'.

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

Add '150' to each side of the equation.
-150 + 150 + 3x = 180 + 150

Combine like terms: -150 + 150 = 0
0 + 3x = 180 + 150
3x = 180 + 150

Combine like terms: 180 + 150 = 330
3x = 330

Divide each side by '3'.
x = 110

Simplifying
x = 110

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