12(x-6)=-3(-7x-9)

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Solution for 12(x-6)=-3(-7x-9) equation:


Simplifying
12(x + -6) = -3(-7x + -9)

Reorder the terms:
12(-6 + x) = -3(-7x + -9)
(-6 * 12 + x * 12) = -3(-7x + -9)
(-72 + 12x) = -3(-7x + -9)

Reorder the terms:
-72 + 12x = -3(-9 + -7x)
-72 + 12x = (-9 * -3 + -7x * -3)
-72 + 12x = (27 + 21x)

Solving
-72 + 12x = 27 + 21x

Solving for variable 'x'.

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

Add '-21x' to each side of the equation.
-72 + 12x + -21x = 27 + 21x + -21x

Combine like terms: 12x + -21x = -9x
-72 + -9x = 27 + 21x + -21x

Combine like terms: 21x + -21x = 0
-72 + -9x = 27 + 0
-72 + -9x = 27

Add '72' to each side of the equation.
-72 + 72 + -9x = 27 + 72

Combine like terms: -72 + 72 = 0
0 + -9x = 27 + 72
-9x = 27 + 72

Combine like terms: 27 + 72 = 99
-9x = 99

Divide each side by '-9'.
x = -11

Simplifying
x = -11

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