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

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


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

Reorder the terms:
-12 + -6x = 7(6 + 3x)
-12 + -6x = (6 * 7 + 3x * 7)
-12 + -6x = (42 + 21x)

Solving
-12 + -6x = 42 + 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.
-12 + -6x + -21x = 42 + 21x + -21x

Combine like terms: -6x + -21x = -27x
-12 + -27x = 42 + 21x + -21x

Combine like terms: 21x + -21x = 0
-12 + -27x = 42 + 0
-12 + -27x = 42

Add '12' to each side of the equation.
-12 + 12 + -27x = 42 + 12

Combine like terms: -12 + 12 = 0
0 + -27x = 42 + 12
-27x = 42 + 12

Combine like terms: 42 + 12 = 54
-27x = 54

Divide each side by '-27'.
x = -2

Simplifying
x = -2

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