78=-5(3x+6)+2x

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Solution for 78=-5(3x+6)+2x equation:


Simplifying
78 = -5(3x + 6) + 2x

Reorder the terms:
78 = -5(6 + 3x) + 2x
78 = (6 * -5 + 3x * -5) + 2x
78 = (-30 + -15x) + 2x

Combine like terms: -15x + 2x = -13x
78 = -30 + -13x

Solving
78 = -30 + -13x

Solving for variable 'x'.

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

Add '13x' to each side of the equation.
78 + 13x = -30 + -13x + 13x

Combine like terms: -13x + 13x = 0
78 + 13x = -30 + 0
78 + 13x = -30

Add '-78' to each side of the equation.
78 + -78 + 13x = -30 + -78

Combine like terms: 78 + -78 = 0
0 + 13x = -30 + -78
13x = -30 + -78

Combine like terms: -30 + -78 = -108
13x = -108

Divide each side by '13'.
x = -8.307692308

Simplifying
x = -8.307692308

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