0.4s+15=a

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Solution for 0.4s+15=a equation: 


Simplifying
0.4s + 15 = a

Reorder the terms:
15 + 0.4s = a

Solving
15 + 0.4s = a

Solving for variable 's'.

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

Add '-15' to each side of the equation.
15 + -15 + 0.4s = -15 + a

Combine like terms: 15 + -15 = 0
0 + 0.4s = -15 + a
0.4s = -15 + a

Divide each side by '0.4'.
s = -37.5 + 2.5a

Simplifying
s = -37.5 + 2.5a

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