-21-3s=-17-12s

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Solution for -21-3s=-17-12s equation:


Simplifying
-21 + -3s = -17 + -12s

Solving
-21 + -3s = -17 + -12s

Solving for variable 's'.

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

Add '12s' to each side of the equation.
-21 + -3s + 12s = -17 + -12s + 12s

Combine like terms: -3s + 12s = 9s
-21 + 9s = -17 + -12s + 12s

Combine like terms: -12s + 12s = 0
-21 + 9s = -17 + 0
-21 + 9s = -17

Add '21' to each side of the equation.
-21 + 21 + 9s = -17 + 21

Combine like terms: -21 + 21 = 0
0 + 9s = -17 + 21
9s = -17 + 21

Combine like terms: -17 + 21 = 4
9s = 4

Divide each side by '9'.
s = 0.4444444444

Simplifying
s = 0.4444444444

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