23=x-(-8)

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Solution for 23=x-(-8) equation:


Simplifying
23 = x + -1(-8)

Multiply -1 * -8
23 = x + 8

Reorder the terms:
23 = 8 + x

Solving
23 = 8 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
23 + -1x = 8 + x + -1x

Combine like terms: x + -1x = 0
23 + -1x = 8 + 0
23 + -1x = 8

Add '-23' to each side of the equation.
23 + -23 + -1x = 8 + -23

Combine like terms: 23 + -23 = 0
0 + -1x = 8 + -23
-1x = 8 + -23

Combine like terms: 8 + -23 = -15
-1x = -15

Divide each side by '-1'.
x = 15

Simplifying
x = 15

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