4x^2=(5)(4x-5)

Simple and best practice solution for 4x^2=(5)(4x-5) 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 4x^2=(5)(4x-5) equation: 



4x^2=(5)(4x-5)

We move all terms to the left:

4x^2-((5)(4x-5))=0



We calculate terms in parentheses: -(5(4x-5)), so:

5(4x-5)

We multiply parentheses

20x-25

Back to the equation:

-(20x-25)



We get rid of parentheses

4x^2-20x+25=0

a = 4; b = -20; c = +25;
Δ = b2-4ac
Δ = -202-4·4·25
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{20}{8}=2+1/2$

See similar equations:

| 8-4m-12=2m+4m | | 3x-17=2x=3=25 | | 43+57+x^2=180 | | 2g-13=2 | | -3|2x-1|+6=10 | | 33+15r=3r-r+4r | | -5(3x-5)-5+4=69 | | h/5+4=6 | | 2=r/2-2 | | -27=m/9 | | 2x+28=4/8x | | 55-10x=11+12x | | 2x-1+6=10 | | c-120=79.95 | | 41=6-5w | | -10=-2y+0 | | |3x+4|=|2x-19| | | 8/7t=-1/8 | | 4(0.5x-3)=9+2x | | 9x-8=-40 | | -2x+5+(-x)+1=0 | | -10=0+9x | | 3x^2+2x=125 | | -5-2-8m=10+5m | | $12.42/(17-n)=$4.14 | | 16x^2-4x+156=0 | | y-0-4=0 | | y-8(0)-4=0 | | 12x+30=10x | | x(x-x)=12 | | -2=2n-10 | | 0-8x-4=0 |

Equations solver categories