3x-20+x+40+2x+20=180

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Solution for 3x-20+x+40+2x+20=180 equation:


Simplifying
3x + -20 + x + 40 + 2x + 20 = 180

Reorder the terms:
-20 + 40 + 20 + 3x + x + 2x = 180

Combine like terms: -20 + 40 = 20
20 + 20 + 3x + x + 2x = 180

Combine like terms: 20 + 20 = 40
40 + 3x + x + 2x = 180

Combine like terms: 3x + x = 4x
40 + 4x + 2x = 180

Combine like terms: 4x + 2x = 6x
40 + 6x = 180

Solving
40 + 6x = 180

Solving for variable 'x'.

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

Add '-40' to each side of the equation.
40 + -40 + 6x = 180 + -40

Combine like terms: 40 + -40 = 0
0 + 6x = 180 + -40
6x = 180 + -40

Combine like terms: 180 + -40 = 140
6x = 140

Divide each side by '6'.
x = 23.33333333

Simplifying
x = 23.33333333

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