d^2+6-8=0

Solution for d^2+6-8=0 equation:

Simplifying
d2 + 6 + -8 = 0

Reorder the terms:
6 + -8 + d2 = 0

Combine like terms: 6 + -8 = -2
-2 + d2 = 0

Solving
-2 + d2 = 0

Solving for variable 'd'.

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

Add '2' to each side of the equation.
-2 + 2 + d2 = 0 + 2

Combine like terms: -2 + 2 = 0
0 + d2 = 0 + 2
d2 = 0 + 2

Combine like terms: 0 + 2 = 2
d2 = 2

Simplifying
d2 = 2

Take the square root of each side:
d = {-1.414213562, 1.414213562}