x-4x-8=120

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Solution for x-4x-8=120 equation:


Simplifying
x + -4x + -8 = 120

Reorder the terms:
-8 + x + -4x = 120

Combine like terms: x + -4x = -3x
-8 + -3x = 120

Solving
-8 + -3x = 120

Solving for variable 'x'.

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

Add '8' to each side of the equation.
-8 + 8 + -3x = 120 + 8

Combine like terms: -8 + 8 = 0
0 + -3x = 120 + 8
-3x = 120 + 8

Combine like terms: 120 + 8 = 128
-3x = 128

Divide each side by '-3'.
x = -42.66666667

Simplifying
x = -42.66666667

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