20x-55=5x+20

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Solution for 20x-55=5x+20 equation:


Simplifying
20x + -55 = 5x + 20

Reorder the terms:
-55 + 20x = 5x + 20

Reorder the terms:
-55 + 20x = 20 + 5x

Solving
-55 + 20x = 20 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
-55 + 20x + -5x = 20 + 5x + -5x

Combine like terms: 20x + -5x = 15x
-55 + 15x = 20 + 5x + -5x

Combine like terms: 5x + -5x = 0
-55 + 15x = 20 + 0
-55 + 15x = 20

Add '55' to each side of the equation.
-55 + 55 + 15x = 20 + 55

Combine like terms: -55 + 55 = 0
0 + 15x = 20 + 55
15x = 20 + 55

Combine like terms: 20 + 55 = 75
15x = 75

Divide each side by '15'.
x = 5

Simplifying
x = 5

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