-12(x-3)=3x-9

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Solution for -12(x-3)=3x-9 equation:


Simplifying
-12(x + -3) = 3x + -9

Reorder the terms:
-12(-3 + x) = 3x + -9
(-3 * -12 + x * -12) = 3x + -9
(36 + -12x) = 3x + -9

Reorder the terms:
36 + -12x = -9 + 3x

Solving
36 + -12x = -9 + 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.
36 + -12x + -3x = -9 + 3x + -3x

Combine like terms: -12x + -3x = -15x
36 + -15x = -9 + 3x + -3x

Combine like terms: 3x + -3x = 0
36 + -15x = -9 + 0
36 + -15x = -9

Add '-36' to each side of the equation.
36 + -36 + -15x = -9 + -36

Combine like terms: 36 + -36 = 0
0 + -15x = -9 + -36
-15x = -9 + -36

Combine like terms: -9 + -36 = -45
-15x = -45

Divide each side by '-15'.
x = 3

Simplifying
x = 3

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