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

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


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

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

Combine like terms: 20 + 40 = 60
60 + -20 + 2x + 2x = 180

Combine like terms: 60 + -20 = 40
40 + 2x + 2x = 180

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

Solving
40 + 4x = 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 + 4x = 180 + -40

Combine like terms: 40 + -40 = 0
0 + 4x = 180 + -40
4x = 180 + -40

Combine like terms: 180 + -40 = 140
4x = 140

Divide each side by '4'.
x = 35

Simplifying
x = 35

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