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

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


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

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

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

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

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

Solving
20 + 3x = -20 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
20 + 3x + -4x = -20 + 4x + -4x

Combine like terms: 3x + -4x = -1x
20 + -1x = -20 + 4x + -4x

Combine like terms: 4x + -4x = 0
20 + -1x = -20 + 0
20 + -1x = -20

Add '-20' to each side of the equation.
20 + -20 + -1x = -20 + -20

Combine like terms: 20 + -20 = 0
0 + -1x = -20 + -20
-1x = -20 + -20

Combine like terms: -20 + -20 = -40
-1x = -40

Divide each side by '-1'.
x = 40

Simplifying
x = 40

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