2x(x-12)=12x-36x+8

Simple and best practice solution for 2x(x-12)=12x-36x+8 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 2x(x-12)=12x-36x+8 equation:



2x(x-12)=12x-36x+8
We move all terms to the left:
2x(x-12)-(12x-36x+8)=0
We add all the numbers together, and all the variables
2x(x-12)-(-24x+8)=0
We multiply parentheses
2x^2-24x-(-24x+8)=0
We get rid of parentheses
2x^2-24x+24x-8=0
We add all the numbers together, and all the variables
2x^2-8=0
a = 2; b = 0; c = -8;
Δ = b2-4ac
Δ = 02-4·2·(-8)
Δ = 64
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$\sqrt{\Delta}=\sqrt{64}=8$
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(0)-8}{2*2}=\frac{-8}{4} =-2 $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(0)+8}{2*2}=\frac{8}{4} =2 $

See similar equations:

| n÷(-5)=4 | | 5x2=-5 | | 1.75t^2-50t-125=0 | | 2(i-4)=4i+3i+12 | | -13m—4m+-20=16 | | -7h-1=-14 | | 2=-n/2 | | 3(-4x-5)=-2(6x-1) | | 8x+7x+7x=180 | | 10x+16-4x+8=60 | | 3n-10=-2n+10 | | -16+3x=-(-2x+8) | | 2x-1-1=x+3-(-5x+x) | | 4=n÷(-5) | | 4z+z+14+51=180 | | 2(-7x+10)=-4(4x-9) | | -t/25=5.4 | | 8x2−2x−7=6x2 | | -1-3z=-12-3z | | 3(-4x-5)=-2(6x-1 | | 32=4h/2 | | 7(x+1)-6=5x+2(2+x) | | x+6x+8=78 | | -6b+8=16+2b | | 3x+4+5x-9+4x-7=180 | | 90=6x+14+3x+29 | | 4x+13+3x+17=x | | 4x+40=5x-4=90 | | 5x+2(x-6)=4(x+1)-2 | | -12-5x=7(7x+6) | | 2c+2c-8+2c-4=180 | | 13=-y/4 |

Equations solver categories