3-s+6=15

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Solution for 3-s+6=15 equation:


Simplifying
3 + -1s + 6 = 15

Reorder the terms:
3 + 6 + -1s = 15

Combine like terms: 3 + 6 = 9
9 + -1s = 15

Solving
9 + -1s = 15

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 + -1s = 15 + -9

Combine like terms: 9 + -9 = 0
0 + -1s = 15 + -9
-1s = 15 + -9

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

Divide each side by '-1'.
s = -6

Simplifying
s = -6

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