-1=5-x-x

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Solution for -1=5-x-x equation:


Simplifying
-1 = 5 + -1x + -1x

Combine like terms: -1x + -1x = -2x
-1 = 5 + -2x

Solving
-1 = 5 + -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.
-1 + 2x = 5 + -2x + 2x

Combine like terms: -2x + 2x = 0
-1 + 2x = 5 + 0
-1 + 2x = 5

Add '1' to each side of the equation.
-1 + 1 + 2x = 5 + 1

Combine like terms: -1 + 1 = 0
0 + 2x = 5 + 1
2x = 5 + 1

Combine like terms: 5 + 1 = 6
2x = 6

Divide each side by '2'.
x = 3

Simplifying
x = 3

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