(2x+20)+(4x-20)=180

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Solution for (2x+20)+(4x-20)=180 equation: 


Simplifying
(2x + 20) + (4x + -20) = 180

Reorder the terms:
(20 + 2x) + (4x + -20) = 180

Remove parenthesis around (20 + 2x)
20 + 2x + (4x + -20) = 180

Reorder the terms:
20 + 2x + (-20 + 4x) = 180

Remove parenthesis around (-20 + 4x)
20 + 2x + -20 + 4x = 180

Reorder the terms:
20 + -20 + 2x + 4x = 180

Combine like terms: 20 + -20 = 0
0 + 2x + 4x = 180
2x + 4x = 180

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

Solving
6x = 180

Solving for variable 'x'.

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

Divide each side by '6'.
x = 30

Simplifying
x = 30

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