20x+5=24x2+6x

Simple and best practice solution for 20x+5=24x2+6x 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 20x+5=24x2+6x equation:



20x+5=24x^2+6x
We move all terms to the left:
20x+5-(24x^2+6x)=0
We get rid of parentheses
-24x^2+20x-6x+5=0
We add all the numbers together, and all the variables
-24x^2+14x+5=0
a = -24; b = 14; c = +5;
Δ = b2-4ac
Δ = 142-4·(-24)·5
Δ = 676
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$\sqrt{\Delta}=\sqrt{676}=26$
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(14)-26}{2*-24}=\frac{-40}{-48} =5/6 $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(14)+26}{2*-24}=\frac{12}{-48} =-1/4 $

See similar equations:

| 3/2y+3/4y=3 | | 8/7m-3=-19 | | 7.x=84 | | 3x+3=3/2 | | 25x+5=30x2+6x | | -77=-5-8d | | 5v+3(v+7)=5 | | x²+9=4x | | X/5-2x=0.0185÷0.0185 | | -8x-2=70 | | 4x+2=6x2+3x | | -29=5u+6=12u | | w/3-9=8 | | -x7+2=-4x-7 | | 3x=(0.0185/0.0185)(5) | | 44=u/4+17 | | 5x-4/2=22.5 | | u/3-12=3 | | 2(8r-1)=6(1+4r) | | 6x-4x= | | 8x+5+9x-17=180 | | -5(3x-4)=-15x-20 | | 6/5w=6 | | 1000+7x=2100+3x | | -2-1/2z=8 | | x/1=2/3 | | 9x+5=11x-27 | | 4n-13=43 | | 11x+19.5=15x | | 2u^2-19u+24=0 | | -23=8(u-4)-5u | | y3− 2=2 |

Equations solver categories