-9k^2=1+6k

Simple and best practice solution for -9k^2=1+6k 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 -9k^2=1+6k equation: 



-9k^2=1+6k

We move all terms to the left:

-9k^2-(1+6k)=0

We add all the numbers together, and all the variables

-9k^2-(6k+1)=0

We get rid of parentheses

-9k^2-6k-1=0

a = -9; b = -6; c = -1;
Δ = b2-4ac
Δ = -62-4·(-9)·(-1)
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$k=\frac{-b}{2a}=\frac{6}{-18}=-1/3$

See similar equations:

| 3s−9=3 | | 2j+5/4=-7 | | 2.65m+3.64=20.52 | | -7b-18=-9b | | 1/4(p+8)=-3 | | 5r-5=-13 | | 2x+42=180=x-24 | | 6h-4(-3h+2)=10 | | 16w=8w+40 | | 9−3x=12x+10 | | 1(6h−9)=6 | | -0.46x+0.26x=4.6 | | w-38=11 | | 2(x+2)-3x=20 | | 4x2-35x+24=0 | | 9(6d+8)=-22-7d | | 5b-15=4b | | 4-2(y+9)=10 | | t/8+3=12 | | 6+4x=-12=2x- | | -1/3=1/2w-4/7 | | 0.6x-504000÷800000=0.6x-216000÷1050000 | | 6+4x=-12=2x | | x+5(x-10)=700 | | 76x+76=-76x+7676x+76=−76x+76 | | (2x-30=84 | | 11-10w=-11w | | x+23=180=x+61 | | 3r/4-4/5=7/20 | | -21=35-8x | | 4x+4=-3x1+53 | | -7/8v=-28 |

Equations solver categories