3s+18=9

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Solution for 3s+18=9 equation: 


Simplifying
3s + 18 = 9

Reorder the terms:
18 + 3s = 9

Solving
18 + 3s = 9

Solving for variable 's'.

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

Add '-18' to each side of the equation.
18 + -18 + 3s = 9 + -18

Combine like terms: 18 + -18 = 0
0 + 3s = 9 + -18
3s = 9 + -18

Combine like terms: 9 + -18 = -9
3s = -9

Divide each side by '3'.
s = -3

Simplifying
s = -3

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