x(30-x)=6x+44

Simple and best practice solution for x(30-x)=6x+44 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 x(30-x)=6x+44 equation:



x(30-x)=6x+44
We move all terms to the left:
x(30-x)-(6x+44)=0
We add all the numbers together, and all the variables
x(-1x+30)-(6x+44)=0
We multiply parentheses
-1x^2+30x-(6x+44)=0
We get rid of parentheses
-1x^2+30x-6x-44=0
We add all the numbers together, and all the variables
-1x^2+24x-44=0
a = -1; b = 24; c = -44;
Δ = b2-4ac
Δ = 242-4·(-1)·(-44)
Δ = 400
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$\sqrt{\Delta}=\sqrt{400}=20$
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(24)-20}{2*-1}=\frac{-44}{-2} =+22 $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(24)+20}{2*-1}=\frac{-4}{-2} =+2 $

See similar equations:

| 92+78x=90 | | 8x–4=6x÷8 | | 7x-5=3x^2 | | 6x+4x²-11x=0 | | -9(3x-5)=-9 | | X=-14,y=-112 | | 5q=−7.35 | | 2x+9=5x–15 | | n-13/18=-20 | | 4^(x+3)=3x^-5 | | 7(19+6y)−10y=–5 | | 4(x+4)=-9x+29 | | 3y-41=-4(y-2) | | 6+2x(x)=55 | | 7(v+8)=6v-35 | | 5x+4=3(x-2)-8 | | 3v+20=5(v+2) | | -2x+4=(2)^x+1 | | 2x^2–24x+92=22 | | x+(5/x)=4 | | 4(x+5)=-8x-28 | | 4(m-6)=12 | | 13/11=9/u | | 49m-6=12 | | 28=4(u+4)-6u | | 6^(5x)+4=22 | | (6x-12)/(5x+15)=0 | | -3y/2=-15 | | -6/7=-2y | | -2w+5w+15w=-4 | | -7t-5t=-2 | | -6=3/4u |

Equations solver categories