-12=9x-(6x-15)

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


Simplifying
-12 = 9x + -1(6x + -15)

Reorder the terms:
-12 = 9x + -1(-15 + 6x)
-12 = 9x + (-15 * -1 + 6x * -1)
-12 = 9x + (15 + -6x)

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

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

Solving
-12 = 15 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-12 + -3x = 15 + 3x + -3x

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

Add '12' to each side of the equation.
-12 + 12 + -3x = 15 + 12

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

Combine like terms: 15 + 12 = 27
-3x = 27

Divide each side by '-3'.
x = -9

Simplifying
x = -9

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