u^2-6+1=0

Solution for u^2-6+1=0 equation:

Simplifying
u2 + -6 + 1 = 0

Reorder the terms:
-6 + 1 + u2 = 0

Combine like terms: -6 + 1 = -5
-5 + u2 = 0

Solving
-5 + u2 = 0

Solving for variable 'u'.

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

Add '5' to each side of the equation.
-5 + 5 + u2 = 0 + 5

Combine like terms: -5 + 5 = 0
0 + u2 = 0 + 5
u2 = 0 + 5

Combine like terms: 0 + 5 = 5
u2 = 5

Simplifying
u2 = 5

Take the square root of each side:
u = {-2.236067978, 2.236067978}