120-15s=9

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Solution for 120-15s=9 equation: 


Simplifying
120 + -15s = 9

Solving
120 + -15s = 9

Solving for variable 's'.

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

Add '-120' to each side of the equation.
120 + -120 + -15s = 9 + -120

Combine like terms: 120 + -120 = 0
0 + -15s = 9 + -120
-15s = 9 + -120

Combine like terms: 9 + -120 = -111
-15s = -111

Divide each side by '-15'.
s = 7.4

Simplifying
s = 7.4

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