8t^2-77+45=

Solution for 8t^2-77+45= equation:

Simplifying
8t2 + -77 + 45 = 0

Reorder the terms:
-77 + 45 + 8t2 = 0

Combine like terms: -77 + 45 = -32
-32 + 8t2 = 0

Solving
-32 + 8t2 = 0

Solving for variable 't'.

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

Add '32' to each side of the equation.
-32 + 32 + 8t2 = 0 + 32

Combine like terms: -32 + 32 = 0
0 + 8t2 = 0 + 32
8t2 = 0 + 32

Combine like terms: 0 + 32 = 32
8t2 = 32

Divide each side by '8'.
t2 = 4

Simplifying
t2 = 4

Take the square root of each side:
t = {-2, 2}