-5.5+3.5(1-4s)=-20.5

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Solution for -5.5+3.5(1-4s)=-20.5 equation:


Simplifying
-5.5 + 3.5(1 + -4s) = -20.5
-5.5 + (1 * 3.5 + -4s * 3.5) = -20.5
-5.5 + (3.5 + -14s) = -20.5

Combine like terms: -5.5 + 3.5 = -2
-2 + -14s = -20.5

Solving
-2 + -14s = -20.5

Solving for variable 's'.

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

Add '2' to each side of the equation.
-2 + 2 + -14s = -20.5 + 2

Combine like terms: -2 + 2 = 0
0 + -14s = -20.5 + 2
-14s = -20.5 + 2

Combine like terms: -20.5 + 2 = -18.5
-14s = -18.5

Divide each side by '-14'.
s = 1.321428571

Simplifying
s = 1.321428571

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