15-6+9=-5+x

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Solution for 15-6+9=-5+x equation:


Simplifying
15 + -6 + 9 = -5 + x

Combine like terms: 15 + -6 = 9
9 + 9 = -5 + x

Combine like terms: 9 + 9 = 18
18 = -5 + x

Solving
18 = -5 + 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.
18 + -1x = -5 + x + -1x

Combine like terms: x + -1x = 0
18 + -1x = -5 + 0
18 + -1x = -5

Add '-18' to each side of the equation.
18 + -18 + -1x = -5 + -18

Combine like terms: 18 + -18 = 0
0 + -1x = -5 + -18
-1x = -5 + -18

Combine like terms: -5 + -18 = -23
-1x = -23

Divide each side by '-1'.
x = 23

Simplifying
x = 23

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