2x^2+6x-k=0

Simple and best practice solution for 2x^2+6x-k=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+6x-k=0 equation:


Simplifying
2x2 + 6x + -1k = 0

Reorder the terms:
-1k + 6x + 2x2 = 0

Solving
-1k + 6x + 2x2 = 0

Solving for variable 'k'.

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

Add '-6x' to each side of the equation.
-1k + 6x + -6x + 2x2 = 0 + -6x

Combine like terms: 6x + -6x = 0
-1k + 0 + 2x2 = 0 + -6x
-1k + 2x2 = 0 + -6x
Remove the zero:
-1k + 2x2 = -6x

Add '-2x2' to each side of the equation.
-1k + 2x2 + -2x2 = -6x + -2x2

Combine like terms: 2x2 + -2x2 = 0
-1k + 0 = -6x + -2x2
-1k = -6x + -2x2

Divide each side by '-1'.
k = 6x + 2x2

Simplifying
k = 6x + 2x2

See similar equations:

| 20-e=22 | | -8(3-3)=32 | | 9a-7=92 | | f(10)-f(2)/10-(2) | | 13a-6=20 | | 4a-9=15 | | 3a-7=35 | | 5+65x=52x+7 | | x/12=3x/8-7 | | 3x(x-5)=7x^2-5x | | 21x-9=3x+47 | | 6y-2=9y+7 | | n^2+16n-7=2 | | (15-ab)/12a-(a-4b)/9a | | (9x-5y)(9x+5y)=x | | 2(x-5)-5(x-2)=x+5-(x-10) | | 3x+4+5x-7+15=2x+3x+6 | | -5x/6-6-7 | | 7y-9=15y+47 | | 6x+22=9x+y | | 27-6x=9-9x | | x^2-sqrt(5x)+1=0 | | 6x-1=2+5x | | 9+7z*z=3 | | 6-2(8x+7)=8(x+1) | | 2(3+7X)+(1+15X)=2 | | 24-5x=-36 | | 0.002+15=2 | | 2y-5x=50 | | 4(x-1)-3(2x+3)=3(11-4x)+2(3x-7) | | logx=5/6 | | 11+x=-9 |

Equations solver categories