78=-5x-39-8x

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Solution for 78=-5x-39-8x equation:


Simplifying
78 = -5x + -39 + -8x

Reorder the terms:
78 = -39 + -5x + -8x

Combine like terms: -5x + -8x = -13x
78 = -39 + -13x

Solving
78 = -39 + -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 = -39 + -13x + 13x

Combine like terms: -13x + 13x = 0
78 + 13x = -39 + 0
78 + 13x = -39

Add '-78' to each side of the equation.
78 + -78 + 13x = -39 + -78

Combine like terms: 78 + -78 = 0
0 + 13x = -39 + -78
13x = -39 + -78

Combine like terms: -39 + -78 = -117
13x = -117

Divide each side by '13'.
x = -9

Simplifying
x = -9

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