6x-12x-15=9

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


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

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

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

Solving
-15 + -6x = 9

Solving for variable 'x'.

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

Add '15' to each side of the equation.
-15 + 15 + -6x = 9 + 15

Combine like terms: -15 + 15 = 0
0 + -6x = 9 + 15
-6x = 9 + 15

Combine like terms: 9 + 15 = 24
-6x = 24

Divide each side by '-6'.
x = -4

Simplifying
x = -4

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