-15=9+x

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Solution for -15=9+x equation: 


Simplifying
-15 = 9 + x

Solving
-15 = 9 + 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.
-15 + -1x = 9 + x + -1x

Combine like terms: x + -1x = 0
-15 + -1x = 9 + 0
-15 + -1x = 9

Add '15' to each side of the equation.
-15 + 15 + -1x = 9 + 15

Combine like terms: -15 + 15 = 0
0 + -1x = 9 + 15
-1x = 9 + 15

Combine like terms: 9 + 15 = 24
-1x = 24

Divide each side by '-1'.
x = -24

Simplifying
x = -24

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