-s-3=5s+21

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Solution for -s-3=5s+21 equation:


Simplifying
-1s + -3 = 5s + 21

Reorder the terms:
-3 + -1s = 5s + 21

Reorder the terms:
-3 + -1s = 21 + 5s

Solving
-3 + -1s = 21 + 5s

Solving for variable 's'.

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

Add '-5s' to each side of the equation.
-3 + -1s + -5s = 21 + 5s + -5s

Combine like terms: -1s + -5s = -6s
-3 + -6s = 21 + 5s + -5s

Combine like terms: 5s + -5s = 0
-3 + -6s = 21 + 0
-3 + -6s = 21

Add '3' to each side of the equation.
-3 + 3 + -6s = 21 + 3

Combine like terms: -3 + 3 = 0
0 + -6s = 21 + 3
-6s = 21 + 3

Combine like terms: 21 + 3 = 24
-6s = 24

Divide each side by '-6'.
s = -4

Simplifying
s = -4

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