6K^2+5K+6=0

Simple and best practice solution for 6K^2+5K+6=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 6K^2+5K+6=0 equation:


Simplifying
6K2 + 5K + 6 = 0

Reorder the terms:
6 + 5K + 6K2 = 0

Solving
6 + 5K + 6K2 = 0

Solving for variable 'K'.

Begin completing the square.  Divide all terms by
6 the coefficient of the squared term: 

Divide each side by '6'.
1 + 0.8333333333K + K2 = 0

Move the constant term to the right:

Add '-1' to each side of the equation.
1 + 0.8333333333K + -1 + K2 = 0 + -1

Reorder the terms:
1 + -1 + 0.8333333333K + K2 = 0 + -1

Combine like terms: 1 + -1 = 0
0 + 0.8333333333K + K2 = 0 + -1
0.8333333333K + K2 = 0 + -1

Combine like terms: 0 + -1 = -1
0.8333333333K + K2 = -1

The K term is 0.8333333333K.  Take half its coefficient (0.4166666667).
Square it (0.1736111111) and add it to both sides.

Add '0.1736111111' to each side of the equation.
0.8333333333K + 0.1736111111 + K2 = -1 + 0.1736111111

Reorder the terms:
0.1736111111 + 0.8333333333K + K2 = -1 + 0.1736111111

Combine like terms: -1 + 0.1736111111 = -0.8263888889
0.1736111111 + 0.8333333333K + K2 = -0.8263888889

Factor a perfect square on the left side:
(K + 0.4166666667)(K + 0.4166666667) = -0.8263888889

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| -2t+5t-7=14 | | x-2x=-1-2 | | 10+2x-7x=-35 | | 66t=330 | | 5x^2+15-4=0 | | 6=ix | | x-3=14-4x | | p^2-12p+9= | | 4-3n+2=12 | | 5x+5=12-2x | | 5y-7+y+34=7y+30-4y | | -14x=-4 | | 3b-1=1 | | 4x^2+y^2-2y=5 | | 12x+3=-4-8 | | -4b+3-5=14 | | 2h-5=3 | | -6(9-5x)=9x+9 | | 7x(8x+5)=0 | | -6c+11-3c=-34 | | 11n-5=11 | | 7-y+4y=9 | | 3m^3-17m^2-2m-8=0 | | -55+5x=20+2x | | 0.456=-0.3(7n-3.12) | | 7+-3x=25 | | 10+y= | | 7+-3x=25 | | -8x^2+40a=0 | | 90=-5(-6+2p) | | x^2-6x-14=-7 | | -3+6(6x-8)=-267 |

Equations solver categories