4s-21=halfs

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Solution for 4s-21=halfs equation:


Simplifying
4s + -21 = halfs

Reorder the terms:
-21 + 4s = halfs

Solving
-21 + 4s = afhls

Solving for variable 's'.

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

Add '-1afhls' to each side of the equation.
-21 + -1afhls + 4s = afhls + -1afhls

Combine like terms: afhls + -1afhls = 0
-21 + -1afhls + 4s = 0

Add '21' to each side of the equation.
-21 + -1afhls + 21 + 4s = 0 + 21

Reorder the terms:
-21 + 21 + -1afhls + 4s = 0 + 21

Combine like terms: -21 + 21 = 0
0 + -1afhls + 4s = 0 + 21
-1afhls + 4s = 0 + 21

Combine like terms: 0 + 21 = 21
-1afhls + 4s = 21

Reorder the terms:
-21 + -1afhls + 4s = 21 + -21

Combine like terms: 21 + -21 = 0
-21 + -1afhls + 4s = 0

The solution to this equation could not be determined.

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