9+2s=18

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Solution for 9+2s=18 equation: 


Simplifying
9 + 2s = 18

Solving
9 + 2s = 18

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 + 2s = 18 + -9

Combine like terms: 9 + -9 = 0
0 + 2s = 18 + -9
2s = 18 + -9

Combine like terms: 18 + -9 = 9
2s = 9

Divide each side by '2'.
s = 4.5

Simplifying
s = 4.5

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