-4-x-x=-16

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Solution for -4-x-x=-16 equation: 


Simplifying
-4 + -1x + -1x = -16

Combine like terms: -1x + -1x = -2x
-4 + -2x = -16

Solving
-4 + -2x = -16

Solving for variable 'x'.

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

Add '4' to each side of the equation.
-4 + 4 + -2x = -16 + 4

Combine like terms: -4 + 4 = 0
0 + -2x = -16 + 4
-2x = -16 + 4

Combine like terms: -16 + 4 = -12
-2x = -12

Divide each side by '-2'.
x = 6

Simplifying
x = 6

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