15x-6=12x-9

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Solution for 15x-6=12x-9 equation:


Simplifying
15x + -6 = 12x + -9

Reorder the terms:
-6 + 15x = 12x + -9

Reorder the terms:
-6 + 15x = -9 + 12x

Solving
-6 + 15x = -9 + 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.
-6 + 15x + -12x = -9 + 12x + -12x

Combine like terms: 15x + -12x = 3x
-6 + 3x = -9 + 12x + -12x

Combine like terms: 12x + -12x = 0
-6 + 3x = -9 + 0
-6 + 3x = -9

Add '6' to each side of the equation.
-6 + 6 + 3x = -9 + 6

Combine like terms: -6 + 6 = 0
0 + 3x = -9 + 6
3x = -9 + 6

Combine like terms: -9 + 6 = -3
3x = -3

Divide each side by '3'.
x = -1

Simplifying
x = -1

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