x^2-kx+121=0

Simple and best practice solution for x^2-kx+121=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 x^2-kx+121=0 equation:


Simplifying
x2 + -1kx + 121 = 0

Reorder the terms:
121 + -1kx + x2 = 0

Solving
121 + -1kx + x2 = 0

Solving for variable 'k'.

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

Add '-121' to each side of the equation.
121 + -1kx + -121 + x2 = 0 + -121

Reorder the terms:
121 + -121 + -1kx + x2 = 0 + -121

Combine like terms: 121 + -121 = 0
0 + -1kx + x2 = 0 + -121
-1kx + x2 = 0 + -121

Combine like terms: 0 + -121 = -121
-1kx + x2 = -121

Add '-1x2' to each side of the equation.
-1kx + x2 + -1x2 = -121 + -1x2

Combine like terms: x2 + -1x2 = 0
-1kx + 0 = -121 + -1x2
-1kx = -121 + -1x2

Divide each side by '-1x'.
k = 121x-1 + x

Simplifying
k = 121x-1 + x

See similar equations:

| 4y+5=-3(2y-5) | | 36x^2+169=0 | | 3(3f+5)-10f=3(2f-5)+2 | | 3-4n=2n-15 | | 5x+15=-115-10x | | 10x-63=-3 | | 3=m+2 | | -5(4t-4)+6t=4t-5 | | 12(c-6)=2(x-9) | | 4x+2=28.4 | | (x+2)(-x+1)+(x-3)(x+2)=0 | | 2-5x=11-8x | | 20=6x+8 | | 7x-29=27 | | 11x^2+81=0 | | 12x-12-6x-9=3 | | 2c-4=9c-11 | | 5y=-2x+12 | | P=2q+10 | | 3x-1=13x-111 | | 58=27-e | | 3x-6-8+12x=x+10 | | 5y=-2+12 | | 16x-8-15x-9=1 | | 5y=-1x+12 | | 7x-27=27 | | -4(3t-2)+6t=7t-9 | | 27-7x=27 | | 9x-6y=0 | | 12x-6+5x-5=23 | | X^2+6x+8=10x+20 | | 6+3x=7-x |

Equations solver categories