-13=-1x-x

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Solution for -13=-1x-x equation:


Simplifying
-13 = -1x + -1x

Combine like terms: -1x + -1x = -2x
-13 = -2x

Solving
-13 = -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.
-13 + 2x = -2x + 2x

Combine like terms: -2x + 2x = 0
-13 + 2x = 0

Add '13' to each side of the equation.
-13 + 13 + 2x = 0 + 13

Combine like terms: -13 + 13 = 0
0 + 2x = 0 + 13
2x = 0 + 13

Combine like terms: 0 + 13 = 13
2x = 13

Divide each side by '2'.
x = 6.5

Simplifying
x = 6.5

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