80=3x-20

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Solution for 80=3x-20 equation: 


Simplifying
80 = 3x + -20

Reorder the terms:
80 = -20 + 3x

Solving
80 = -20 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
80 + -3x = -20 + 3x + -3x

Combine like terms: 3x + -3x = 0
80 + -3x = -20 + 0
80 + -3x = -20

Add '-80' to each side of the equation.
80 + -80 + -3x = -20 + -80

Combine like terms: 80 + -80 = 0
0 + -3x = -20 + -80
-3x = -20 + -80

Combine like terms: -20 + -80 = -100
-3x = -100

Divide each side by '-3'.
x = 33.33333333

Simplifying
x = 33.33333333

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