0.5s=4s*21

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Solution for 0.5s=4s*21 equation:


Simplifying
0.5s = 4s * 21

Reorder the terms for easier multiplication:
0.5s = 4 * 21s

Multiply 4 * 21
0.5s = 84s

Solving
0.5s = 84s

Solving for variable 's'.

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

Add '-84s' to each side of the equation.
0.5s + -84s = 84s + -84s

Combine like terms: 0.5s + -84s = -83.5s
-83.5s = 84s + -84s

Combine like terms: 84s + -84s = 0
-83.5s = 0

Divide each side by '-83.5'.
s = 0

Simplifying
s = 0

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