-6s+21=15

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Solution for -6s+21=15 equation: 


Simplifying
-6s + 21 = 15

Reorder the terms:
21 + -6s = 15

Solving
21 + -6s = 15

Solving for variable 's'.

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

Add '-21' to each side of the equation.
21 + -21 + -6s = 15 + -21

Combine like terms: 21 + -21 = 0
0 + -6s = 15 + -21
-6s = 15 + -21

Combine like terms: 15 + -21 = -6
-6s = -6

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

Simplifying
s = 1

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