s-9s+20=0

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Solution for s-9s+20=0 equation:


Simplifying
s + -9s + 20 = 0

Reorder the terms:
20 + s + -9s = 0

Combine like terms: s + -9s = -8s
20 + -8s = 0

Solving
20 + -8s = 0

Solving for variable 's'.

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

Add '-20' to each side of the equation.
20 + -20 + -8s = 0 + -20

Combine like terms: 20 + -20 = 0
0 + -8s = 0 + -20
-8s = 0 + -20

Combine like terms: 0 + -20 = -20
-8s = -20

Divide each side by '-8'.
s = 2.5

Simplifying
s = 2.5

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