(4x+6x2)+5x+113=540

Simple and best practice solution for (4x+6x2)+5x+113=540 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+6x2)+5x+113=540 equation:



(4x+6x^2)+5x+113=540
We move all terms to the left:
(4x+6x^2)+5x+113-(540)=0
We add all the numbers together, and all the variables
(4x+6x^2)+5x-427=0
We get rid of parentheses
6x^2+4x+5x-427=0
We add all the numbers together, and all the variables
6x^2+9x-427=0
a = 6; b = 9; c = -427;
Δ = b2-4ac
Δ = 92-4·6·(-427)
Δ = 10329
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(9)-\sqrt{10329}}{2*6}=\frac{-9-\sqrt{10329}}{12} $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(9)+\sqrt{10329}}{2*6}=\frac{-9+\sqrt{10329}}{12} $

See similar equations:

| 3120/260/4=m | | 8m+13=37 | | 4x+6+5x+113+4x+6=540 | | j+12=-11 | | 6+2x=5+2x | | 120+25x= | | f+6=-71 | | 15x+80=20x+50 | | 4b+15=55 | | -v+74=191 | | k+83=- | | 5x=+155 | | 25x+0.21=0.306 | | 1/2p-4= | | 4=d+5/3 | | 3x-5=2(x-12) | | x+148=303 | | 3v-4v=20 | | 38x+2=x | | 4+3r= | | -3-3+9n=-42 | | b+(-3)= | | 14x-3=2(7x+8) | | 7y+20=41 | | X+(0.1*x)=80 | | h9=1 | | |-8-23|=x | | 7y+20=41,y= | | g-(-31)= | | -8-(23)=x | | |-8|-(23)=x | | m-26= |

Equations solver categories