3y2-18y=-27

Simple and best practice solution for 3y2-18y=-27 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 3y2-18y=-27 equation: 



3y^2-18y=-27

We move all terms to the left:

3y^2-18y-(-27)=0

We add all the numbers together, and all the variables

3y^2-18y+27=0

a = 3; b = -18; c = +27;
Δ = b2-4ac
Δ = -182-4·3·27
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

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

See similar equations:

| S=4s-774 | | -3n+4(6n-8)=21n-32 | | h^2+h-90=0 | | -3n+4(6n-8)=5 | | x^2+169=26x | | (5v-6)(2+v)=0 | | 9(3x+4)+4x-2=31x+43 | | 0.15=t873.36−2.15 | | 4^(x)=16 | | 0.1=t873.36−2.15 | | x^2-16x+172=0 | | 8x=18x+4 | | 17y+15=12y | | 9/10=14/x | | 24.6+3a=24.6 | | 14/x=9/10 | | -8-6v=8v+5 | | 121n2=36 | | 3(2y)+1=25 | | 625=x2 | | -x-3=5x+9 | | -6-7v=8v+78 | | 13x+10=3x+30 | | 7a2+14a=7a | | x-3+x-3+90=180 | | -11x+78+-11+78+90=180 | | 12-18d=-16d | | 5x+24+4x+39+90=180 | | 2x+37+2x+37+90=180 | | 4b2+7b=-3 | | x-32+x-50+90=180 | | 3x-79+x-7+90=180 |

Equations solver categories