-9x-3(-56+12x)=78

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Solution for -9x-3(-56+12x)=78 equation:


Simplifying
-9x + -3(-56 + 12x) = 78
-9x + (-56 * -3 + 12x * -3) = 78
-9x + (168 + -36x) = 78

Reorder the terms:
168 + -9x + -36x = 78

Combine like terms: -9x + -36x = -45x
168 + -45x = 78

Solving
168 + -45x = 78

Solving for variable 'x'.

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

Add '-168' to each side of the equation.
168 + -168 + -45x = 78 + -168

Combine like terms: 168 + -168 = 0
0 + -45x = 78 + -168
-45x = 78 + -168

Combine like terms: 78 + -168 = -90
-45x = -90

Divide each side by '-45'.
x = 2

Simplifying
x = 2

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