4x^2-31x-1=x-65

Simple and best practice solution for 4x^2-31x-1=x-65 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^2-31x-1=x-65 equation: 



4x^2-31x-1=x-65

We move all terms to the left:

4x^2-31x-1-(x-65)=0

We get rid of parentheses

4x^2-31x-x+65-1=0

We add all the numbers together, and all the variables

4x^2-32x+64=0

a = 4; b = -32; c = +64;
Δ = b2-4ac
Δ = -322-4·4·64
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{32}{8}=4$

See similar equations:

| s/1/3=9 | | 122-u=284 | | 3b–78=2b–45 | | 12.7=(-4/x) | | w+3=29 | | -40x+8=27-8x | | 2(3s+1)=3(4-2s) | | 54x+15=21x+35 | | 180=95+x+65 | | 156=84-u | | 0=(2/4)+x | | 2b–45=3b–78 | | 6y-8=3y+24 | | 3c+32=c+38 | | 242=4x^2+12x | | 159=101-x | | 8a+28=7a+44 | | (6+x)/(40+x)=0.35 | | 10-18=x+9(2+x) | | u/3+13=15 | | -15(2x+2)=30x+40 | | 238=4-x | | -6d=d=4 | | 4w+89=8w+85 | | 15÷y=1 | | -809=5(6-12p)=1 | | 9=5x=7x+9-2 | | 4(k+3)=7(k-2 | | .07x+.09(32000-x)=2500 | | 3y−5+2(y−5)=15+8y | | 5(r-1)=3-3r | | 3w=w+88 |

Equations solver categories