12-(-x+8)=18

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Solution for 12-(-x+8)=18 equation:


Simplifying
12 + -1(-1x + 8) = 18

Reorder the terms:
12 + -1(8 + -1x) = 18
12 + (8 * -1 + -1x * -1) = 18
12 + (-8 + 1x) = 18

Combine like terms: 12 + -8 = 4
4 + 1x = 18

Solving
4 + 1x = 18

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + 1x = 18 + -4

Combine like terms: 4 + -4 = 0
0 + 1x = 18 + -4
1x = 18 + -4

Combine like terms: 18 + -4 = 14
1x = 14

Divide each side by '1'.
x = 14

Simplifying
x = 14

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