t^2-19+18=0

Solution for t^2-19+18=0 equation:

Simplifying
t2 + -19 + 18 = 0

Reorder the terms:
-19 + 18 + t2 = 0

Combine like terms: -19 + 18 = -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}