20s^2+s=12

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Solution for 20s^2+s=12 equation:


Simplifying
20s2 + s = 12

Reorder the terms:
s + 20s2 = 12

Solving
s + 20s2 = 12

Solving for variable 's'.

Reorder the terms:
-12 + s + 20s2 = 12 + -12

Combine like terms: 12 + -12 = 0
-12 + s + 20s2 = 0

Factor a trinomial.
(-4 + -5s)(3 + -4s) = 0

Subproblem 1

Set the factor '(-4 + -5s)' equal to zero and attempt to solve: Simplifying -4 + -5s = 0 Solving -4 + -5s = 0 Move all terms containing s to the left, all other terms to the right. Add '4' to each side of the equation. -4 + 4 + -5s = 0 + 4 Combine like terms: -4 + 4 = 0 0 + -5s = 0 + 4 -5s = 0 + 4 Combine like terms: 0 + 4 = 4 -5s = 4 Divide each side by '-5'. s = -0.8 Simplifying s = -0.8

Subproblem 2

Set the factor '(3 + -4s)' equal to zero and attempt to solve: Simplifying 3 + -4s = 0 Solving 3 + -4s = 0 Move all terms containing s to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -4s = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -4s = 0 + -3 -4s = 0 + -3 Combine like terms: 0 + -3 = -3 -4s = -3 Divide each side by '-4'. s = 0.75 Simplifying s = 0.75

Solution

s = {-0.8, 0.75}

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