1.5s=4s-21

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Solution for 1.5s=4s-21 equation: 


Simplifying
1.5s = 4s + -21

Reorder the terms:
1.5s = -21 + 4s

Solving
1.5s = -21 + 4s

Solving for variable 's'.

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

Add '-4s' to each side of the equation.
1.5s + -4s = -21 + 4s + -4s

Combine like terms: 1.5s + -4s = -2.5s
-2.5s = -21 + 4s + -4s

Combine like terms: 4s + -4s = 0
-2.5s = -21 + 0
-2.5s = -21

Divide each side by '-2.5'.
s = 8.4

Simplifying
s = 8.4

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