x-(-18)=9

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Solution for x-(-18)=9 equation:


Simplifying
x + -1(-18) = 9

Multiply -1 * -18
x + 18 = 9

Reorder the terms:
18 + x = 9

Solving
18 + x = 9

Solving for variable 'x'.

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

Add '-18' to each side of the equation.
18 + -18 + x = 9 + -18

Combine like terms: 18 + -18 = 0
0 + x = 9 + -18
x = 9 + -18

Combine like terms: 9 + -18 = -9
x = -9

Simplifying
x = -9

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