-66=3x-2(-3x-12)

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Solution for -66=3x-2(-3x-12) equation:


Simplifying
-66 = 3x + -2(-3x + -12)

Reorder the terms:
-66 = 3x + -2(-12 + -3x)
-66 = 3x + (-12 * -2 + -3x * -2)
-66 = 3x + (24 + 6x)

Reorder the terms:
-66 = 24 + 3x + 6x

Combine like terms: 3x + 6x = 9x
-66 = 24 + 9x

Solving
-66 = 24 + 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.
-66 + -9x = 24 + 9x + -9x

Combine like terms: 9x + -9x = 0
-66 + -9x = 24 + 0
-66 + -9x = 24

Add '66' to each side of the equation.
-66 + 66 + -9x = 24 + 66

Combine like terms: -66 + 66 = 0
0 + -9x = 24 + 66
-9x = 24 + 66

Combine like terms: 24 + 66 = 90
-9x = 90

Divide each side by '-9'.
x = -10

Simplifying
x = -10

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