k^2-25=0

Simple and best practice solution for k^2-25=0 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^2-25=0 equation: 


Simplifying
k2 + -25 = 0

Reorder the terms:
-25 + k2 = 0

Solving
-25 + k2 = 0

Solving for variable 'k'.

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

Add '25' to each side of the equation.
-25 + 25 + k2 = 0 + 25

Combine like terms: -25 + 25 = 0
0 + k2 = 0 + 25
k2 = 0 + 25

Combine like terms: 0 + 25 = 25
k2 = 25

Simplifying
k2 = 25

Take the square root of each side:
k = {-5, 5}

See similar equations:

| 16x^4+81=0 | | -4x+2=-2 | | 10b^2-9b+3=0 | | -2x+3x=-3 | | x^2=-6x+16 | | -(8y+2)-(7y-3)=1 | | 4n^2=-48+28n | | p^4+2p^2-15=0 | | 360=100-87-y | | 180=100-87-y | | 360=100+87+y | | k^2+5k+3=0 | | k-(-25)=0 | | 180=100-87+y | | k^2+5k=3 | | 180=100+87 | | z=3+2i | | k-25=0 | | -3x-7x+5=-25 | | a+2/2=3 | | 5=25+7 | | -2x+6(2x+16)=36 | | 180=81-62 | | 180=81+62 | | 180=62 | | 6=(1/5)x+11 | | 6y+15=33 | | 12x-8=0 | | -3x-5(-x+10)=-38 | | 2x^3-10x^2+100x=0 | | 5x+15y=4x | | 7x+6(-7x-3)=-193 |

Equations solver categories