4x^2-28x+91=8x+10

Simple and best practice solution for 4x^2-28x+91=8x+10 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^2-28x+91=8x+10 equation: 



4x^2-28x+91=8x+10

We move all terms to the left:

4x^2-28x+91-(8x+10)=0

We get rid of parentheses

4x^2-28x-8x-10+91=0

We add all the numbers together, and all the variables

4x^2-36x+81=0

a = 4; b = -36; c = +81;
Δ = b2-4ac
Δ = -362-4·4·81
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{36}{8}=4+1/2$

See similar equations:

| 15=-4v-3v+8 | | 140=25-2x+7x | | |4-3y|=12 | | 4-3x=7x+34 | | –15≤–4x–50=0 | | x^2+2x=2x(x-7) | | 3x÷4+2×1÷2=2x | | 10y-2=2(5y-1) | | 4x^2-36x+15=0 | | 4z+2=16z-22 | | 3225=25n+350 | | 2/3=14/n+30 | | 7g=12 | | 3b+4-5b=32 | | 2x+3+3x-17+3x-34=180 | | 7.25t+9=13.5t | | 3x4+21/2=2x | | x+6-6x+10=3x+8 | | 5(3x+4)+2=37 | | -7-8p=-5p-4p | | 4y+7=2y=7 | | 13+2/3x(12)=5 | | 2(x-2)/3=2(×+3)/8 | | 3x4+212=2x | | -6=6x+(-12) | | 6(2x-5)=3^2-x | | -94-4x=170-12x | | 5-3(4x-1)=2x+9 | | 3(2n-5)=2(3n-2) | | (X-24)+5x=180 | | 5-+7m-20=20-2m | | -4=-5+z |

Equations solver categories