3(4x-6)+12=9x-15

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Solution for 3(4x-6)+12=9x-15 equation:


Simplifying
3(4x + -6) + 12 = 9x + -15

Reorder the terms:
3(-6 + 4x) + 12 = 9x + -15
(-6 * 3 + 4x * 3) + 12 = 9x + -15
(-18 + 12x) + 12 = 9x + -15

Reorder the terms:
-18 + 12 + 12x = 9x + -15

Combine like terms: -18 + 12 = -6
-6 + 12x = 9x + -15

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

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

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
-6 + 12x + -9x = -15 + 9x + -9x

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

Combine like terms: 9x + -9x = 0
-6 + 3x = -15 + 0
-6 + 3x = -15

Add '6' to each side of the equation.
-6 + 6 + 3x = -15 + 6

Combine like terms: -6 + 6 = 0
0 + 3x = -15 + 6
3x = -15 + 6

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

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

Simplifying
x = -3

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