8-7x-4=55+5x-13

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Solution for 8-7x-4=55+5x-13 equation:


Simplifying
8 + -7x + -4 = 55 + 5x + -13

Reorder the terms:
8 + -4 + -7x = 55 + 5x + -13

Combine like terms: 8 + -4 = 4
4 + -7x = 55 + 5x + -13

Reorder the terms:
4 + -7x = 55 + -13 + 5x

Combine like terms: 55 + -13 = 42
4 + -7x = 42 + 5x

Solving
4 + -7x = 42 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
4 + -7x + -5x = 42 + 5x + -5x

Combine like terms: -7x + -5x = -12x
4 + -12x = 42 + 5x + -5x

Combine like terms: 5x + -5x = 0
4 + -12x = 42 + 0
4 + -12x = 42

Add '-4' to each side of the equation.
4 + -4 + -12x = 42 + -4

Combine like terms: 4 + -4 = 0
0 + -12x = 42 + -4
-12x = 42 + -4

Combine like terms: 42 + -4 = 38
-12x = 38

Divide each side by '-12'.
x = -3.166666667

Simplifying
x = -3.166666667

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