x-(-13-x)=-9

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Solution for x-(-13-x)=-9 equation:


Simplifying
x + -1(-13 + -1x) = -9
x + (-13 * -1 + -1x * -1) = -9
x + (13 + 1x) = -9

Reorder the terms:
13 + x + 1x = -9

Combine like terms: x + 1x = 2x
13 + 2x = -9

Solving
13 + 2x = -9

Solving for variable 'x'.

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

Add '-13' to each side of the equation.
13 + -13 + 2x = -9 + -13

Combine like terms: 13 + -13 = 0
0 + 2x = -9 + -13
2x = -9 + -13

Combine like terms: -9 + -13 = -22
2x = -22

Divide each side by '2'.
x = -11

Simplifying
x = -11

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