16t^2+63t+-4=0

Solution for 16t^2+63t+-4=0 equation:

Simplifying
16t2 + 63t + -4 = 0

Reorder the terms:
-4 + 63t + 16t2 = 0

Solving
-4 + 63t + 16t2 = 0

Solving for variable 't'.

Factor a trinomial.
(-4 + -1t)(1 + -16t) = 0

Subproblem 1
Set the factor '(-4 + -1t)' equal to zero and attempt to solve:

Simplifying
-4 + -1t = 0

Solving
-4 + -1t = 0

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

Add '4' to each side of the equation.
-4 + 4 + -1t = 0 + 4

Combine like terms: -4 + 4 = 0
0 + -1t = 0 + 4
-1t = 0 + 4

Combine like terms: 0 + 4 = 4
-1t = 4

Divide each side by '-1'.
t = -4

Simplifying
t = -4
Subproblem 2
Set the factor '(1 + -16t)' equal to zero and attempt to solve:

Simplifying
1 + -16t = 0

Solving
1 + -16t = 0

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

Add '-1' to each side of the equation.
1 + -1 + -16t = 0 + -1

Combine like terms: 1 + -1 = 0
0 + -16t = 0 + -1
-16t = 0 + -1

Combine like terms: 0 + -1 = -1
-16t = -1

Divide each side by '-16'.
t = 0.0625

Simplifying
t = 0.0625
Solution
t = {-4, 0.0625}