2x^2+k+2=0

Solution for 2x^2+k+2=0 equation:

Simplifying
2x2 + k + 2 = 0

Reorder the terms:
2 + k + 2x2 = 0

Solving
2 + k + 2x2 = 0

Solving for variable 'k'.

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

Add '-2' to each side of the equation.
2 + k + -2 + 2x2 = 0 + -2

Reorder the terms:
2 + -2 + k + 2x2 = 0 + -2

Combine like terms: 2 + -2 = 0
0 + k + 2x2 = 0 + -2
k + 2x2 = 0 + -2

Combine like terms: 0 + -2 = -2
k + 2x2 = -2

Add '-2x2' to each side of the equation.
k + 2x2 + -2x2 = -2 + -2x2

Combine like terms: 2x2 + -2x2 = 0
k + 0 = -2 + -2x2
k = -2 + -2x2

Simplifying
k = -2 + -2x2