4k^2-22+18=0

Solution for 4k^2-22+18=0 equation:

Simplifying
4k2 + -22 + 18 = 0

Reorder the terms:
-22 + 18 + 4k2 = 0

Combine like terms: -22 + 18 = -4
-4 + 4k2 = 0

Solving
-4 + 4k2 = 0

Solving for variable 'k'.

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

Add '4' to each side of the equation.
-4 + 4 + 4k2 = 0 + 4

Combine like terms: -4 + 4 = 0
0 + 4k2 = 0 + 4
4k2 = 0 + 4

Combine like terms: 0 + 4 = 4
4k2 = 4

Divide each side by '4'.
k2 = 1

Simplifying
k2 = 1

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