-21s+24=-648

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Solution for -21s+24=-648 equation: 


Simplifying
-21s + 24 = -648

Reorder the terms:
24 + -21s = -648

Solving
24 + -21s = -648

Solving for variable 's'.

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

Add '-24' to each side of the equation.
24 + -24 + -21s = -648 + -24

Combine like terms: 24 + -24 = 0
0 + -21s = -648 + -24
-21s = -648 + -24

Combine like terms: -648 + -24 = -672
-21s = -672

Divide each side by '-21'.
s = 32

Simplifying
s = 32

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