2x^2-kx+x+8=0

Simple and best practice solution for 2x^2-kx+x+8=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 2x^2-kx+x+8=0 equation:


Simplifying
2x2 + -1kx + x + 8 = 0

Reorder the terms:
8 + -1kx + x + 2x2 = 0

Solving
8 + -1kx + x + 2x2 = 0

Solving for variable 'k'.

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

Add '-8' to each side of the equation.
8 + -1kx + x + -8 + 2x2 = 0 + -8

Reorder the terms:
8 + -8 + -1kx + x + 2x2 = 0 + -8

Combine like terms: 8 + -8 = 0
0 + -1kx + x + 2x2 = 0 + -8
-1kx + x + 2x2 = 0 + -8

Combine like terms: 0 + -8 = -8
-1kx + x + 2x2 = -8

Add '-1x' to each side of the equation.
-1kx + x + -1x + 2x2 = -8 + -1x

Combine like terms: x + -1x = 0
-1kx + 0 + 2x2 = -8 + -1x
-1kx + 2x2 = -8 + -1x

Add '-2x2' to each side of the equation.
-1kx + 2x2 + -2x2 = -8 + -1x + -2x2

Combine like terms: 2x2 + -2x2 = 0
-1kx + 0 = -8 + -1x + -2x2
-1kx = -8 + -1x + -2x2

Divide each side by '-1x'.
k = 8x-1 + 1 + 2x

Simplifying
k = 8x-1 + 1 + 2x

Reorder the terms:
k = 1 + 8x-1 + 2x

See similar equations:

| -4x-9=5x-45 | | 3(8-e)+2(e+2)=34 | | (x+2)-10=4x+6 | | 7x-4+2x=-2x+16 | | 5*6x=8*9x | | 8w^2+15w^3=0 | | (x+2)2-10=4x+6 | | 15*-12/5 | | (X-1.2)=8.8 | | 14m^3+13a^2=0 | | 168=x*.10 | | -3x-8=x+62 | | 168=.10x | | 3x^2+32x-47=0 | | -1/8*50/3= | | 168=x+(x*.10) | | N=2(1+0.5)+2(1+1.5) | | 38x+15y=30 | | -1/8*50/3 | | =100+.9(Y-500)+.04(10000)+.08(15000)+.8(100)+(-100)(2) | | 0.9y=-117 | | 168=x+(.10x) | | 10x+13y+15z+5.5x-6y-10.5z= | | 7x+5x-9+2x-3x-6= | | x+0.30x=153 | | x+(0.70x+0.30x)=153 | | x+0.70x+0.30x=153 | | -2*-2+2=y | | 2/3x-12=24 | | 10x+8-6x-4= | | 7z=28/23 | | 4x+5=2x-19e |

Equations solver categories