55=5x-20

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Solution for 55=5x-20 equation:


Simplifying
55 = 5x + -20

Reorder the terms:
55 = -20 + 5x

Solving
55 = -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 + -5x = -20 + 5x + -5x

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

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

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

Combine like terms: -20 + -55 = -75
-5x = -75

Divide each side by '-5'.
x = 15

Simplifying
x = 15

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