3x-4x-x=x+8

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Solution for 3x-4x-x=x+8 equation:


Simplifying
3x + -4x + -1x = x + 8

Combine like terms: 3x + -4x = -1x
-1x + -1x = x + 8

Combine like terms: -1x + -1x = -2x
-2x = x + 8

Reorder the terms:
-2x = 8 + x

Solving
-2x = 8 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-2x + -1x = 8 + x + -1x

Combine like terms: -2x + -1x = -3x
-3x = 8 + x + -1x

Combine like terms: x + -1x = 0
-3x = 8 + 0
-3x = 8

Divide each side by '-3'.
x = -2.666666667

Simplifying
x = -2.666666667

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