149=9s-31

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Solution for 149=9s-31 equation:


Simplifying
149 = 9s + -31

Reorder the terms:
149 = -31 + 9s

Solving
149 = -31 + 9s

Solving for variable 's'.

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

Add '-9s' to each side of the equation.
149 + -9s = -31 + 9s + -9s

Combine like terms: 9s + -9s = 0
149 + -9s = -31 + 0
149 + -9s = -31

Add '-149' to each side of the equation.
149 + -149 + -9s = -31 + -149

Combine like terms: 149 + -149 = 0
0 + -9s = -31 + -149
-9s = -31 + -149

Combine like terms: -31 + -149 = -180
-9s = -180

Divide each side by '-9'.
s = 20

Simplifying
s = 20

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