80-7x=20x+20

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Solution for 80-7x=20x+20 equation:


Simplifying
80 + -7x = 20x + 20

Reorder the terms:
80 + -7x = 20 + 20x

Solving
80 + -7x = 20 + 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 + -7x + -20x = 20 + 20x + -20x

Combine like terms: -7x + -20x = -27x
80 + -27x = 20 + 20x + -20x

Combine like terms: 20x + -20x = 0
80 + -27x = 20 + 0
80 + -27x = 20

Add '-80' to each side of the equation.
80 + -80 + -27x = 20 + -80

Combine like terms: 80 + -80 = 0
0 + -27x = 20 + -80
-27x = 20 + -80

Combine like terms: 20 + -80 = -60
-27x = -60

Divide each side by '-27'.
x = 2.222222222

Simplifying
x = 2.222222222

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