4-k^2=2

Simple and best practice solution for 4-k^2=2 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 4-k^2=2 equation: 


Simplifying
4 + -1k2 = 2

Solving
4 + -1k2 = 2

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 + -1k2 = 2 + -4

Combine like terms: 4 + -4 = 0
0 + -1k2 = 2 + -4
-1k2 = 2 + -4

Combine like terms: 2 + -4 = -2
-1k2 = -2

Divide each side by '-1'.
k2 = 2

Simplifying
k2 = 2

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

See similar equations:

| 2x+1438=26000 | | (x+12)=(2x) | | 9x+18y= | | 215=125+15p | | 2/3x3/32/3 | | -3(4c+9)=21 | | 6(f-82)=48 | | q-14.7=28.34 | | 5(9+10b)= | | x^2+2xy-3x-6y=0 | | 2/3x4/52/3 | | 450=b-21 | | 5(-3w-6)=4w-11 | | 8-3(p-4)=2pm | | 2sin(x)cos(x)=0 | | -20=5(f+3) | | x/3=6/9 | | 2/3x6/32/3 | | 27c^2=3c | | 2.5w=9 | | 1/4x=1/2-9 | | 10r+20=10r+20 | | 4=9m+49 | | 4.5=56 | | 3x-23=1whatisx | | v-8(30+2)= | | X-1438=26000-y | | S+19=49 | | 9=56 | | 99+x=102 | | 7x+-4=-3 | | 22x+26=4x-13 |

Equations solver categories