20x-39=15x-39

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Solution for 20x-39=15x-39 equation:


Simplifying
20x + -39 = 15x + -39

Reorder the terms:
-39 + 20x = 15x + -39

Reorder the terms:
-39 + 20x = -39 + 15x

Add '39' to each side of the equation.
-39 + 39 + 20x = -39 + 39 + 15x

Combine like terms: -39 + 39 = 0
0 + 20x = -39 + 39 + 15x
20x = -39 + 39 + 15x

Combine like terms: -39 + 39 = 0
20x = 0 + 15x
20x = 15x

Solving
20x = 15x

Solving for variable 'x'.

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

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

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

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

Divide each side by '5'.
x = 0

Simplifying
x = 0

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