15q^2-23q+4=0

Solution for 15q^2-23q+4=0 equation:

Simplifying
15q2 + -23q + 4 = 0

Reorder the terms:
4 + -23q + 15q2 = 0

Solving
4 + -23q + 15q2 = 0

Solving for variable 'q'.

Factor a trinomial.
(1 + -5q)(4 + -3q) = 0

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

Simplifying
1 + -5q = 0

Solving
1 + -5q = 0

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

Add '-1' to each side of the equation.
1 + -1 + -5q = 0 + -1

Combine like terms: 1 + -1 = 0
0 + -5q = 0 + -1
-5q = 0 + -1

Combine like terms: 0 + -1 = -1
-5q = -1

Divide each side by '-5'.
q = 0.2

Simplifying
q = 0.2
Subproblem 2
Set the factor '(4 + -3q)' equal to zero and attempt to solve:

Simplifying
4 + -3q = 0

Solving
4 + -3q = 0

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

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

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

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

Divide each side by '-3'.
q = 1.333333333

Simplifying
q = 1.333333333
Solution
q = {0.2, 1.333333333}