15x-15=12x

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Solution for 15x-15=12x equation:


Simplifying
15x + -15 = 12x

Reorder the terms:
-15 + 15x = 12x

Solving
-15 + 15x = 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
-15 + 15x + -12x = 12x + -12x

Combine like terms: 15x + -12x = 3x
-15 + 3x = 12x + -12x

Combine like terms: 12x + -12x = 0
-15 + 3x = 0

Add '15' to each side of the equation.
-15 + 15 + 3x = 0 + 15

Combine like terms: -15 + 15 = 0
0 + 3x = 0 + 15
3x = 0 + 15

Combine like terms: 0 + 15 = 15
3x = 15

Divide each side by '3'.
x = 5

Simplifying
x = 5

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