3x^3+(k+3)x^2+(7-k-4k^2)x-4=0

Simple and best practice solution for 3x^3+(k+3)x^2+(7-k-4k^2)x-4=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 3x^3+(k+3)x^2+(7-k-4k^2)x-4=0 equation: 


Simplifying
3x3 + (k + 3) * x2 + (7 + -1k + -4k2) * x + -4 = 0

Reorder the terms:
3x3 + (3 + k) * x2 + (7 + -1k + -4k2) * x + -4 = 0

Reorder the terms for easier multiplication:
3x3 + x2(3 + k) + (7 + -1k + -4k2) * x + -4 = 0
3x3 + (3 * x2 + k * x2) + (7 + -1k + -4k2) * x + -4 = 0

Reorder the terms:
3x3 + (kx2 + 3x2) + (7 + -1k + -4k2) * x + -4 = 0
3x3 + (kx2 + 3x2) + (7 + -1k + -4k2) * x + -4 = 0

Reorder the terms for easier multiplication:
3x3 + kx2 + 3x2 + x(7 + -1k + -4k2) + -4 = 0
3x3 + kx2 + 3x2 + (7 * x + -1k * x + -4k2 * x) + -4 = 0

Reorder the terms:
3x3 + kx2 + 3x2 + (-1kx + -4k2x + 7x) + -4 = 0
3x3 + kx2 + 3x2 + (-1kx + -4k2x + 7x) + -4 = 0

Reorder the terms:
-4 + -1kx + kx2 + -4k2x + 7x + 3x2 + 3x3 = 0

Solving
-4 + -1kx + kx2 + -4k2x + 7x + 3x2 + 3x3 = 0

Solving for variable 'k'.

The solution to this equation could not be determined.

See similar equations:

| x^2-4x-4= | | 6(-4-2x)=-36 | | -20-2k=6(2+5k) | | 6(-4-2x)=16 | | 3(x+10)=0 | | (x-2)(x-2)-36=0 | | -15-2x/5 | | (7x+6)(7x-6)= | | 9-13= | | 3(3)+10y=30 | | -(x-5)+2x=14 | | (8x^2-7x^3)-(2x^2-9x^3)= | | 2x/8+90-8=70x-1 | | 2x(+2-7)=3 | | -20-2k=12+30k | | -2m-1-7m=2-9m+7 | | 3x-3Medio=2 | | -32=28k | | -3(x+2)-5x+4=-6(x+12) | | 2/3-7=9 | | 1/3(950) | | 8(10-7p)=-8(9+8p) | | 18-2-3= | | -4(a-1)=24-8a | | 9x-15y=90 | | 6(4-7n)+4n=24-6n | | 4x-2(x+5)-3=6x+3(x-4)+12 | | m^2+2=4x+m | | 2(5x+6)-7=10x+5 | | -75+9x=37+2x | | m^2+x=4x+m | | 4r^2-11r-20= |

Equations solver categories