20x-20+5x=80

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Solution for 20x-20+5x=80 equation:


Simplifying
20x + -20 + 5x = 80

Reorder the terms:
-20 + 20x + 5x = 80

Combine like terms: 20x + 5x = 25x
-20 + 25x = 80

Solving
-20 + 25x = 80

Solving for variable 'x'.

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

Add '20' to each side of the equation.
-20 + 20 + 25x = 80 + 20

Combine like terms: -20 + 20 = 0
0 + 25x = 80 + 20
25x = 80 + 20

Combine like terms: 80 + 20 = 100
25x = 100

Divide each side by '25'.
x = 4

Simplifying
x = 4

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