x-x-3x=-4

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


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

Combine like terms: x + -1x = 0
0 + -3x = -4
-3x = -4

Solving
-3x = -4

Solving for variable 'x'.

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

Divide each side by '-3'.
x = 1.333333333

Simplifying
x = 1.333333333

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