54=-16t^2+64+6

Solution for 54=-16t^2+64+6 equation:

Simplifying
54 = -16t2 + 64 + 6

Reorder the terms:
54 = 64 + 6 + -16t2

Combine like terms: 64 + 6 = 70
54 = 70 + -16t2

Solving
54 = 70 + -16t2

Solving for variable 't'.

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

Add '16t2' to each side of the equation.
54 + 16t2 = 70 + -16t2 + 16t2

Combine like terms: -16t2 + 16t2 = 0
54 + 16t2 = 70 + 0
54 + 16t2 = 70

Add '-54' to each side of the equation.
54 + -54 + 16t2 = 70 + -54

Combine like terms: 54 + -54 = 0
0 + 16t2 = 70 + -54
16t2 = 70 + -54

Combine like terms: 70 + -54 = 16
16t2 = 16

Divide each side by '16'.
t2 = 1

Simplifying
t2 = 1

Take the square root of each side:
t = {-1, 1}