2x-20+4x-40=180

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Solution for 2x-20+4x-40=180 equation:


Simplifying
2x + -20 + 4x + -40 = 180

Reorder the terms:
-20 + -40 + 2x + 4x = 180

Combine like terms: -20 + -40 = -60
-60 + 2x + 4x = 180

Combine like terms: 2x + 4x = 6x
-60 + 6x = 180

Solving
-60 + 6x = 180

Solving for variable 'x'.

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

Add '60' to each side of the equation.
-60 + 60 + 6x = 180 + 60

Combine like terms: -60 + 60 = 0
0 + 6x = 180 + 60
6x = 180 + 60

Combine like terms: 180 + 60 = 240
6x = 240

Divide each side by '6'.
x = 40

Simplifying
x = 40

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