k^2=-21

Simple and best practice solution for k^2=-21 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for k^2=-21 equation: 


Simplifying
k2 = -21

Solving
k2 = -21

Solving for variable 'k'.

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

Simplifying
k2 = -21

Reorder the terms:
21 + k2 = -21 + 21

Combine like terms: -21 + 21 = 0
21 + k2 = 0

The solution to this equation could not be determined.

See similar equations:

| 4x-8=12-8x | | 3.2y-4.6=0.7y+0.4 | | 9p^2+9=909 | | 3(x-5)-10= | | 9p^2+9=900 | | x-6y=-25 | | 6a^2+2=38 | | 200=8,5/(r-0,075) | | 7v^2-10-557=0 | | 5m^2=45 | | (9x-9)(8x+4)=0 | | 15+12x-6=12+2x+2 | | (x^2-5x+9)=(x-6) | | 4(x-1)-3(2x-5)=4(3x+2) | | 8sin(x/2) | | sin(10x)-cos(4x)+sin(2x)=0 | | 2In(3x)= | | 64:2x=8 | | 16-1/2x=30-2,1/2x | | 4m-15=2m+5 | | 45=30+n | | 20+r=-9r | | y=1e-05x | | S=a(30+7n) | | 4+2J+3Y=0 | | 15-N=-11 | | f(x)=3x^2-21 | | 5x+8=9-4x | | -12+J=-3 | | 25+6=26 | | 1/3-1/5= | | (X+4)2-(x+4)-6=0 |

Equations solver categories