100-140x+49x^2=0

Simple and best practice solution for 100-140x+49x^2=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 100-140x+49x^2=0 equation: 



100-140x+49x^2=0

a = 49; b = -140; c = +100;
Δ = b2-4ac
Δ = -1402-4·49·100
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{140}{98}=1+3/7$

See similar equations:

| 3w^2-w-70=0 | | 2(x-2)+5(×-5)=6 | | 5/6n=-20 | | 7=c/12 | | 5/8y=-20 | | 3/x+1=2/x-4 | | X=1.16-0.6x | | (3/x+1)=(2/x-4) | | 20–b–14+3b=10 | | 9x+2+74=180 | | 6=c/3-1 | | 7-2b=-11 | | 9=5-2f | | h^2+17h-25=0 | | 1=3t-11 | | 6^(-3n-3)=36 | | 9=d/2+6 | | 10^(x+5)=17 | | 10x-24-3x=(1/2)(14x-24) | | 9-8z=3-2z | | 5x-1+9x+2=180 | | 5x-1+74=180 | | (3a)3=-9a | | 8(X-3)=5x-18 | | -16t^2+30t=-6 | | n^2=64/100 | | 4w-12w-3w=-22 | | 5x-16-2x+4=x+2 | | (14+2x)(24+2x)=704 | | 7(1.4)+2.5y=0.8 | | 10^(x+9)=6^(2x) | | n9=515 |

Equations solver categories