15=1.5s-2s

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Solution for 15=1.5s-2s equation:


Simplifying
15 = 1.5s + -2s

Combine like terms: 1.5s + -2s = -0.5s
15 = -0.5s

Solving
15 = -0.5s

Solving for variable 's'.

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

Add '0.5s' to each side of the equation.
15 + 0.5s = -0.5s + 0.5s

Combine like terms: -0.5s + 0.5s = 0.0
15 + 0.5s = 0.0

Add '-15' to each side of the equation.
15 + -15 + 0.5s = 0.0 + -15

Combine like terms: 15 + -15 = 0
0 + 0.5s = 0.0 + -15
0.5s = 0.0 + -15

Combine like terms: 0.0 + -15 = -15
0.5s = -15

Divide each side by '0.5'.
s = -30

Simplifying
s = -30

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