7x2+10x+25/7=0

Simple and best practice solution for 7x2+10x+25/7=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 7x2+10x+25/7=0 equation: 



7x^2+10x+25/7=0

We multiply all the terms by the denominator


7x^2*7+10x*7+25=0

Wy multiply elements

49x^2+70x+25=0

a = 49; b = 70; c = +25;
Δ = b2-4ac
Δ = 702-4·49·25
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{-70}{98}=-5/7$

See similar equations:

| 8 = 0.0625·x | | 8z+7=70 | | 8z7=79 | | 7x(7x)+10x+25/7=0 | | 8-3(5x-2)=34 | | 13g=-(9-12g)-5= | | 1/3x+7=3(x+2/3) | | 16x+23x-5=8 | | 18-5x-12=36 | | 3/4=7.5/x | | 3×2x=40 | | 4/3=7.5/x | | 5x2+6x+3=0 | | (7x-6)+(6x-4)-(2-3x)=-4 | | 4(=2k-8)=6(k+18) | | 11=v/3-17 | | y-2=2y-6= | | -4+3v=-19 | | -91+(-13)=7x+x | | 4x-8-8x=12 | | 100+4x=90 | | x+0.1x=136.98 | | .25x+10=60 | | (5x+2)=(7x-2) | | 398-(-319)=x | | -3*(2-15x)=-6 | | -5=r/6 | | 13(12x−6)=4x−9 | | x+-0.1x=136.98 | | 646-(-804)=x | | (2n+3)(n+4)=0 | | 11=3+f |

Equations solver categories