9t^2-92+20=0

Solution for 9t^2-92+20=0 equation:

Simplifying
9t2 + -92 + 20 = 0

Reorder the terms:
-92 + 20 + 9t2 = 0

Combine like terms: -92 + 20 = -72
-72 + 9t2 = 0

Solving
-72 + 9t2 = 0

Solving for variable 't'.

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

Add '72' to each side of the equation.
-72 + 72 + 9t2 = 0 + 72

Combine like terms: -72 + 72 = 0
0 + 9t2 = 0 + 72
9t2 = 0 + 72

Combine like terms: 0 + 72 = 72
9t2 = 72

Divide each side by '9'.
t2 = 8

Simplifying
t2 = 8

Take the square root of each side:
t = {-2.828427125, 2.828427125}