2t^2-8+5=0

Solution for 2t^2-8+5=0 equation:

Simplifying
2t2 + -8 + 5 = 0

Reorder the terms:
-8 + 5 + 2t2 = 0

Combine like terms: -8 + 5 = -3
-3 + 2t2 = 0

Solving
-3 + 2t2 = 0

Solving for variable 't'.

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

Add '3' to each side of the equation.
-3 + 3 + 2t2 = 0 + 3

Combine like terms: -3 + 3 = 0
0 + 2t2 = 0 + 3
2t2 = 0 + 3

Combine like terms: 0 + 3 = 3
2t2 = 3

Divide each side by '2'.
t2 = 1.5

Simplifying
t2 = 1.5

Take the square root of each side:
t = {-1.224744871, 1.224744871}