x+2x+12+2x+8+120+x-12=540

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Solution for x+2x+12+2x+8+120+x-12=540 equation: 


Simplifying
x + 2x + 12 + 2x + 8 + 120 + x + -12 = 540

Reorder the terms:
12 + 8 + 120 + -12 + x + 2x + 2x + x = 540

Combine like terms: 12 + 8 = 20
20 + 120 + -12 + x + 2x + 2x + x = 540

Combine like terms: 20 + 120 = 140
140 + -12 + x + 2x + 2x + x = 540

Combine like terms: 140 + -12 = 128
128 + x + 2x + 2x + x = 540

Combine like terms: x + 2x = 3x
128 + 3x + 2x + x = 540

Combine like terms: 3x + 2x = 5x
128 + 5x + x = 540

Combine like terms: 5x + x = 6x
128 + 6x = 540

Solving
128 + 6x = 540

Solving for variable 'x'.

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

Add '-128' to each side of the equation.
128 + -128 + 6x = 540 + -128

Combine like terms: 128 + -128 = 0
0 + 6x = 540 + -128
6x = 540 + -128

Combine like terms: 540 + -128 = 412
6x = 412

Divide each side by '6'.
x = 68.66666667

Simplifying
x = 68.66666667

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