20=30.2-1.5s

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Solution for 20=30.2-1.5s equation:


Simplifying
20 = 30.2 + -1.5s

Solving
20 = 30.2 + -1.5s

Solving for variable 's'.

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

Add '1.5s' to each side of the equation.
20 + 1.5s = 30.2 + -1.5s + 1.5s

Combine like terms: -1.5s + 1.5s = 0.0
20 + 1.5s = 30.2 + 0.0
20 + 1.5s = 30.2

Add '-20' to each side of the equation.
20 + -20 + 1.5s = 30.2 + -20

Combine like terms: 20 + -20 = 0
0 + 1.5s = 30.2 + -20
1.5s = 30.2 + -20

Combine like terms: 30.2 + -20 = 10.2
1.5s = 10.2

Divide each side by '1.5'.
s = 6.8

Simplifying
s = 6.8

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