-4=2-x-x

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Solution for -4=2-x-x equation:


Simplifying
-4 = 2 + -1x + -1x

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

Solving
-4 = 2 + -2x

Solving for variable 'x'.

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

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

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

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

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

Combine like terms: 2 + 4 = 6
2x = 6

Divide each side by '2'.
x = 3

Simplifying
x = 3

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