9+s=-20

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Solution for 9+s=-20 equation: 


Simplifying
9 + s = -20

Solving
9 + s = -20

Solving for variable 's'.

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

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

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

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

Simplifying
s = -29

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