672=-21s

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Solution for 672=-21s equation:


Simplifying
672 = -21s

Solving
672 = -21s

Solving for variable 's'.

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

Add '21s' to each side of the equation.
672 + 21s = -21s + 21s

Combine like terms: -21s + 21s = 0
672 + 21s = 0

Add '-672' to each side of the equation.
672 + -672 + 21s = 0 + -672

Combine like terms: 672 + -672 = 0
0 + 21s = 0 + -672
21s = 0 + -672

Combine like terms: 0 + -672 = -672
21s = -672

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

Simplifying
s = -32

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