(2k+3)x^2-kx-1=0

Simple and best practice solution for (2k+3)x^2-kx-1=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 (2k+3)x^2-kx-1=0 equation:


Simplifying
(2k + 3) * x2 + -1kx + -1 = 0

Reorder the terms:
(3 + 2k) * x2 + -1kx + -1 = 0

Reorder the terms for easier multiplication:
x2(3 + 2k) + -1kx + -1 = 0
(3 * x2 + 2k * x2) + -1kx + -1 = 0

Reorder the terms:
(2kx2 + 3x2) + -1kx + -1 = 0
(2kx2 + 3x2) + -1kx + -1 = 0

Reorder the terms:
-1 + -1kx + 2kx2 + 3x2 = 0

Solving
-1 + -1kx + 2kx2 + 3x2 = 0

Solving for variable 'k'.

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

Add '1' to each side of the equation.
-1 + -1kx + 2kx2 + 1 + 3x2 = 0 + 1

Reorder the terms:
-1 + 1 + -1kx + 2kx2 + 3x2 = 0 + 1

Combine like terms: -1 + 1 = 0
0 + -1kx + 2kx2 + 3x2 = 0 + 1
-1kx + 2kx2 + 3x2 = 0 + 1

Combine like terms: 0 + 1 = 1
-1kx + 2kx2 + 3x2 = 1

Add '-3x2' to each side of the equation.
-1kx + 2kx2 + 3x2 + -3x2 = 1 + -3x2

Combine like terms: 3x2 + -3x2 = 0
-1kx + 2kx2 + 0 = 1 + -3x2
-1kx + 2kx2 = 1 + -3x2

Reorder the terms:
-1 + -1kx + 2kx2 + 3x2 = 1 + -3x2 + -1 + 3x2

Reorder the terms:
-1 + -1kx + 2kx2 + 3x2 = 1 + -1 + -3x2 + 3x2

Combine like terms: 1 + -1 = 0
-1 + -1kx + 2kx2 + 3x2 = 0 + -3x2 + 3x2
-1 + -1kx + 2kx2 + 3x2 = -3x2 + 3x2

Combine like terms: -3x2 + 3x2 = 0
-1 + -1kx + 2kx2 + 3x2 = 0

The solution to this equation could not be determined.

See similar equations:

| 3t+sqrt(6-9t)=2 | | 5x-2x+4=19 | | m^3+36m= | | Sin*3x=sinx | | p=x+(2x+3)+(7x-4) | | -3y^2-15y+72=0 | | 2k^2+12=0 | | 5x-7=2x+1+1 | | 2w^2-w+18=0 | | 12n-9n=12 | | 23x-12=66 | | 44x=-1 | | 2(x-3)+9=5+x-1 | | 9x+5=21 | | 2s+4=-20-2s | | x(2x+8)=64 | | 0.06(y-2)+0.12y=0.10y-0.2 | | 5x-3+30=37 | | 0.06(y-2)+0.12y=0.10-0.2 | | 2+2(x-3)=0 | | 3t(6-9t)=2 | | 55u+11=22 | | 2-4(5x-7)=5(7-4x) | | X^2+6xy-6=0 | | u^5+11=22 | | .03(4t+5)=.12(t+3)-.21 | | .3x-7=15 | | 5x^2-22x+20=0 | | 4+2a=8+4a | | .06-.03(x+1)=-.02(1-x) | | 5(x+4)+2x= | | .5x+9= |

Equations solver categories