3x+2x+20+4x-20=120

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Solution for 3x+2x+20+4x-20=120 equation: 


Simplifying
3x + 2x + 20 + 4x + -20 = 120

Reorder the terms:
20 + -20 + 3x + 2x + 4x = 120

Combine like terms: 20 + -20 = 0
0 + 3x + 2x + 4x = 120
3x + 2x + 4x = 120

Combine like terms: 3x + 2x = 5x
5x + 4x = 120

Combine like terms: 5x + 4x = 9x
9x = 120

Solving
9x = 120

Solving for variable 'x'.

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

Divide each side by '9'.
x = 13.33333333

Simplifying
x = 13.33333333

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