s+15=9

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Solution for s+15=9 equation: 


Simplifying
s + 15 = 9

Reorder the terms:
15 + s = 9

Solving
15 + s = 9

Solving for variable 's'.

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

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

Combine like terms: 15 + -15 = 0
0 + s = 9 + -15
s = 9 + -15

Combine like terms: 9 + -15 = -6
s = -6

Simplifying
s = -6

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