30y^2=-35y-10

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Solution for 30y^2=-35y-10 equation:


Simplifying
30y2 = -35y + -10

Reorder the terms:
30y2 = -10 + -35y

Solving
30y2 = -10 + -35y

Solving for variable 'y'.

Reorder the terms:
10 + 35y + 30y2 = -10 + -35y + 10 + 35y

Reorder the terms:
10 + 35y + 30y2 = -10 + 10 + -35y + 35y

Combine like terms: -10 + 10 = 0
10 + 35y + 30y2 = 0 + -35y + 35y
10 + 35y + 30y2 = -35y + 35y

Combine like terms: -35y + 35y = 0
10 + 35y + 30y2 = 0

Factor out the Greatest Common Factor (GCF), '5'.
5(2 + 7y + 6y2) = 0

Factor a trinomial.
5((2 + 3y)(1 + 2y)) = 0

Ignore the factor 5.

Subproblem 1

Set the factor '(2 + 3y)' equal to zero and attempt to solve: Simplifying 2 + 3y = 0 Solving 2 + 3y = 0 Move all terms containing y to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + 3y = 0 + -2 Combine like terms: 2 + -2 = 0 0 + 3y = 0 + -2 3y = 0 + -2 Combine like terms: 0 + -2 = -2 3y = -2 Divide each side by '3'. y = -0.6666666667 Simplifying y = -0.6666666667

Subproblem 2

Set the factor '(1 + 2y)' equal to zero and attempt to solve: Simplifying 1 + 2y = 0 Solving 1 + 2y = 0 Move all terms containing y to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + 2y = 0 + -1 Combine like terms: 1 + -1 = 0 0 + 2y = 0 + -1 2y = 0 + -1 Combine like terms: 0 + -1 = -1 2y = -1 Divide each side by '2'. y = -0.5 Simplifying y = -0.5

Solution

y = {-0.6666666667, -0.5}

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