36z^2+96z=-15

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Solution for 36z^2+96z=-15 equation:


Simplifying
36z2 + 96z = -15

Reorder the terms:
96z + 36z2 = -15

Solving
96z + 36z2 = -15

Solving for variable 'z'.

Reorder the terms:
15 + 96z + 36z2 = -15 + 15

Combine like terms: -15 + 15 = 0
15 + 96z + 36z2 = 0

Factor out the Greatest Common Factor (GCF), '3'.
3(5 + 32z + 12z2) = 0

Factor a trinomial.
3((5 + 2z)(1 + 6z)) = 0

Ignore the factor 3.

Subproblem 1

Set the factor '(5 + 2z)' equal to zero and attempt to solve: Simplifying 5 + 2z = 0 Solving 5 + 2z = 0 Move all terms containing z to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + 2z = 0 + -5 Combine like terms: 5 + -5 = 0 0 + 2z = 0 + -5 2z = 0 + -5 Combine like terms: 0 + -5 = -5 2z = -5 Divide each side by '2'. z = -2.5 Simplifying z = -2.5

Subproblem 2

Set the factor '(1 + 6z)' equal to zero and attempt to solve: Simplifying 1 + 6z = 0 Solving 1 + 6z = 0 Move all terms containing z to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + 6z = 0 + -1 Combine like terms: 1 + -1 = 0 0 + 6z = 0 + -1 6z = 0 + -1 Combine like terms: 0 + -1 = -1 6z = -1 Divide each side by '6'. z = -0.1666666667 Simplifying z = -0.1666666667

Solution

z = {-2.5, -0.1666666667}

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