X^2-7x+(49/4)=0

Simple and best practice solution for X^2-7x+(49/4)=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 X^2-7x+(49/4)=0 equation: 



X^2-7X+(49/4)=0

We add all the numbers together, and all the variables

X^2-7X+(+49/4)=0

We get rid of parentheses

X^2-7X+49/4=0

We multiply all the terms by the denominator


X^2*4-7X*4+49=0

Wy multiply elements

4X^2-28X+49=0

a = 4; b = -28; c = +49;
Δ = b2-4ac
Δ = -282-4·4·49
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$X=\frac{-b}{2a}=\frac{28}{8}=3+1/2$

See similar equations:

| 7x-12+5x+6+90=180 | | 7x+12=-9x-4 | | 8-(4n+5)=31 | | 19h+11=30 | | 1/2x+x+2x=28 | | 21+2v=3(v+6)+1 | | y/3+51=60 | | 4(2x+3)=7x+19 | | 13.2x=2(x+1)-2 | | -4p-6=-8+2(6-p) | | m-9/4=m+5/7 | | 20-8v=4(-4+v) | | n2+5n=2 | | 12=-3c+3 | | 13=​9​​r+8 | | 60=5k | | 9/x-9=8/x-3 | | 2/15n=24 | | 8p-2(1-p)=10+8p | | 0.5n+4.49=7.13 | | C=2.42n+35000 | | y/5+12=40 | | -6+6(1-4k)=16-8k | | -g/4= 3.21 | | -7m+36=-3(4m-7) | | -4k+7(-6k+5)=35-7k | | 3x+4+2x=5(x-3)+5 | | z-391=355 | | -6+8(6x-7)=28+3x | | f+48=346 | | y+44=583 | | -(8b+2)+2b=12-8b |

Equations solver categories