80-20x=-40+20x

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Solution for 80-20x=-40+20x equation:


Simplifying
80 + -20x = -40 + 20x

Solving
80 + -20x = -40 + 20x

Solving for variable 'x'.

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

Add '-20x' to each side of the equation.
80 + -20x + -20x = -40 + 20x + -20x

Combine like terms: -20x + -20x = -40x
80 + -40x = -40 + 20x + -20x

Combine like terms: 20x + -20x = 0
80 + -40x = -40 + 0
80 + -40x = -40

Add '-80' to each side of the equation.
80 + -80 + -40x = -40 + -80

Combine like terms: 80 + -80 = 0
0 + -40x = -40 + -80
-40x = -40 + -80

Combine like terms: -40 + -80 = -120
-40x = -120

Divide each side by '-40'.
x = 3

Simplifying
x = 3

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