15=6+3s

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Solution for 15=6+3s equation:


Simplifying
15 = 6 + 3s

Solving
15 = 6 + 3s

Solving for variable 's'.

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

Add '-3s' to each side of the equation.
15 + -3s = 6 + 3s + -3s

Combine like terms: 3s + -3s = 0
15 + -3s = 6 + 0
15 + -3s = 6

Add '-15' to each side of the equation.
15 + -15 + -3s = 6 + -15

Combine like terms: 15 + -15 = 0
0 + -3s = 6 + -15
-3s = 6 + -15

Combine like terms: 6 + -15 = -9
-3s = -9

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

Simplifying
s = 3

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