5x2-30x+45=0

Simple and best practice solution for 5x2-30x+45=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 5x2-30x+45=0 equation: 



5x^2-30x+45=0

a = 5; b = -30; c = +45;
Δ = b2-4ac
Δ = -302-4·5·45
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{30}{10}=3$

See similar equations:

| 4(n-8)=80 | | x=2x+1.4+1.5 | | 3x+15-8x-7=2x-2+3x+5 | | 4x+3-2x=41 | | 9)-15=2r+1 | | 3=|g+7 | | 8=x15 | | 5x+8/25=400 | | x-4+5x=-4 | | 2x+1=-3+2x | | 2.4z+1.2z=-6.5 | | 180=(3x+5)(10x-7) | | 15-5(3-2n)=4(n-3) | | 9x-28=6x-13 | | 6x-2(6-5x)+3x=10-4(2-x) | | 8)-18=4y+10 | | x–2.1=2.4 | | 3=|g+7| | | 27x2+36x+12=0 | | -2x+4=-3x-17 | | 3(t+5)=5t+25 | | 5x-6+x=18 | | 8m+4=1/3(6m-12) | | 5x+8(25)=400 | | 5(m-10)+(-6m-3)=6(5m-1 | | k=4=-14+3k=7k | | 2/3(x-4=1/4(x+2) | | 75-3.5Y-4Y=4y6 | | 18(2x-3)=-6(x-26) | | 3x+1=1x-6 | | 4a+9=9a-21 | | -4x(2x-12)=28 |

Equations solver categories