3s-6-s=s+9

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Solution for 3s-6-s=s+9 equation:


Simplifying
3s + -6 + -1s = s + 9

Reorder the terms:
-6 + 3s + -1s = s + 9

Combine like terms: 3s + -1s = 2s
-6 + 2s = s + 9

Reorder the terms:
-6 + 2s = 9 + s

Solving
-6 + 2s = 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.
-6 + 2s + -1s = 9 + s + -1s

Combine like terms: 2s + -1s = 1s
-6 + 1s = 9 + s + -1s

Combine like terms: s + -1s = 0
-6 + 1s = 9 + 0
-6 + 1s = 9

Add '6' to each side of the equation.
-6 + 6 + 1s = 9 + 6

Combine like terms: -6 + 6 = 0
0 + 1s = 9 + 6
1s = 9 + 6

Combine like terms: 9 + 6 = 15
1s = 15

Divide each side by '1'.
s = 15

Simplifying
s = 15

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