16t+15t^2-15=

Solution for 16t+15t^2-15= equation:

Simplifying
16t + 15t2 + -15 = 0

Reorder the terms:
-15 + 16t + 15t2 = 0

Solving
-15 + 16t + 15t2 = 0

Solving for variable 't'.

Factor a trinomial.
(-5 + -3t)(3 + -5t) = 0

Subproblem 1
Set the factor '(-5 + -3t)' equal to zero and attempt to solve:

Simplifying
-5 + -3t = 0

Solving
-5 + -3t = 0

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

Add '5' to each side of the equation.
-5 + 5 + -3t = 0 + 5

Combine like terms: -5 + 5 = 0
0 + -3t = 0 + 5
-3t = 0 + 5

Combine like terms: 0 + 5 = 5
-3t = 5

Divide each side by '-3'.
t = -1.666666667

Simplifying
t = -1.666666667
Subproblem 2
Set the factor '(3 + -5t)' equal to zero and attempt to solve:

Simplifying
3 + -5t = 0

Solving
3 + -5t = 0

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

Add '-3' to each side of the equation.
3 + -3 + -5t = 0 + -3

Combine like terms: 3 + -3 = 0
0 + -5t = 0 + -3
-5t = 0 + -3

Combine like terms: 0 + -3 = -3
-5t = -3

Divide each side by '-5'.
t = 0.6

Simplifying
t = 0.6
Solution
t = {-1.666666667, 0.6}