42s^2+s-30=0

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Solution for 42s^2+s-30=0 equation:


Simplifying
42s2 + s + -30 = 0

Reorder the terms:
-30 + s + 42s2 = 0

Solving
-30 + s + 42s2 = 0

Solving for variable 's'.

Factor a trinomial.
(-6 + -7s)(5 + -6s) = 0

Subproblem 1

Set the factor '(-6 + -7s)' equal to zero and attempt to solve: Simplifying -6 + -7s = 0 Solving -6 + -7s = 0 Move all terms containing s to the left, all other terms to the right. Add '6' to each side of the equation. -6 + 6 + -7s = 0 + 6 Combine like terms: -6 + 6 = 0 0 + -7s = 0 + 6 -7s = 0 + 6 Combine like terms: 0 + 6 = 6 -7s = 6 Divide each side by '-7'. s = -0.8571428571 Simplifying s = -0.8571428571

Subproblem 2

Set the factor '(5 + -6s)' equal to zero and attempt to solve: Simplifying 5 + -6s = 0 Solving 5 + -6s = 0 Move all terms containing s to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -6s = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -6s = 0 + -5 -6s = 0 + -5 Combine like terms: 0 + -5 = -5 -6s = -5 Divide each side by '-6'. s = 0.8333333333 Simplifying s = 0.8333333333

Solution

s = {-0.8571428571, 0.8333333333}

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