20=-9+s

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Solution for 20=-9+s equation:


Simplifying
20 = -9 + s

Solving
20 = -9 + s

Solving for variable 's'.

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

Add '-1s' to each side of the equation.
20 + -1s = -9 + s + -1s

Combine like terms: s + -1s = 0
20 + -1s = -9 + 0
20 + -1s = -9

Add '-20' to each side of the equation.
20 + -20 + -1s = -9 + -20

Combine like terms: 20 + -20 = 0
0 + -1s = -9 + -20
-1s = -9 + -20

Combine like terms: -9 + -20 = -29
-1s = -29

Divide each side by '-1'.
s = 29

Simplifying
s = 29

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