8=-9x-3(-56+12x)

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Solution for 8=-9x-3(-56+12x) equation:


Simplifying
8 = -9x + -3(-56 + 12x)
8 = -9x + (-56 * -3 + 12x * -3)
8 = -9x + (168 + -36x)

Reorder the terms:
8 = 168 + -9x + -36x

Combine like terms: -9x + -36x = -45x
8 = 168 + -45x

Solving
8 = 168 + -45x

Solving for variable 'x'.

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

Add '45x' to each side of the equation.
8 + 45x = 168 + -45x + 45x

Combine like terms: -45x + 45x = 0
8 + 45x = 168 + 0
8 + 45x = 168

Add '-8' to each side of the equation.
8 + -8 + 45x = 168 + -8

Combine like terms: 8 + -8 = 0
0 + 45x = 168 + -8
45x = 168 + -8

Combine like terms: 168 + -8 = 160
45x = 160

Divide each side by '45'.
x = 3.555555556

Simplifying
x = 3.555555556

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