t^2-8-9=0

Solution for t^2-8-9=0 equation:

Simplifying
t2 + -8 + -9 = 0

Reorder the terms:
-8 + -9 + t2 = 0

Combine like terms: -8 + -9 = -17
-17 + t2 = 0

Solving
-17 + t2 = 0

Solving for variable 't'.

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

Add '17' to each side of the equation.
-17 + 17 + t2 = 0 + 17

Combine like terms: -17 + 17 = 0
0 + t2 = 0 + 17
t2 = 0 + 17

Combine like terms: 0 + 17 = 17
t2 = 17

Simplifying
t2 = 17

Take the square root of each side:
t = {-4.123105626, 4.123105626}