T^2-10+9=0

Solution for T^2-10+9=0 equation:

Simplifying
T2 + -10 + 9 = 0

Reorder the terms:
-10 + 9 + T2 = 0

Combine like terms: -10 + 9 = -1
-1 + T2 = 0

Solving
-1 + T2 = 0

Solving for variable 'T'.

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

Add '1' to each side of the equation.
-1 + 1 + T2 = 0 + 1

Combine like terms: -1 + 1 = 0
0 + T2 = 0 + 1
T2 = 0 + 1

Combine like terms: 0 + 1 = 1
T2 = 1

Simplifying
T2 = 1

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