(-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 = 18
-6s = 18

Divide each side by '-6'.
s = -3

Simplifying
s = -3

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