24z^2+2z-15=0

Solution for 24z^2+2z-15=0 equation:

Simplifying
24z2 + 2z + -15 = 0

Reorder the terms:
-15 + 2z + 24z2 = 0

Solving
-15 + 2z + 24z2 = 0

Solving for variable 'z'.

Factor a trinomial.
(-5 + -6z)(3 + -4z) = 0

Subproblem 1
Set the factor '(-5 + -6z)' equal to zero and attempt to solve:

Simplifying
-5 + -6z = 0

Solving
-5 + -6z = 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 + -6z = 0 + 5

Combine like terms: -5 + 5 = 0
0 + -6z = 0 + 5
-6z = 0 + 5

Combine like terms: 0 + 5 = 5
-6z = 5

Divide each side by '-6'.
z = -0.8333333333

Simplifying
z = -0.8333333333
Subproblem 2
Set the factor '(3 + -4z)' equal to zero and attempt to solve:

Simplifying
3 + -4z = 0

Solving
3 + -4z = 0

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

Add '-3' to each side of the equation.
3 + -3 + -4z = 0 + -3

Combine like terms: 3 + -3 = 0
0 + -4z = 0 + -3
-4z = 0 + -3

Combine like terms: 0 + -3 = -3
-4z = -3

Divide each side by '-4'.
z = 0.75

Simplifying
z = 0.75
Solution
z = {-0.8333333333, 0.75}