3/4x+1/2x+5/6=3/9

Simple and best practice solution for 3/4x+1/2x+5/6=3/9 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 3/4x+1/2x+5/6=3/9 equation:



3/4x+1/2x+5/6=3/9
We move all terms to the left:
3/4x+1/2x+5/6-(3/9)=0
Domain of the equation: 4x!=0
x!=0/4
x!=0
x∈R
Domain of the equation: 2x!=0
x!=0/2
x!=0
x∈R
We add all the numbers together, and all the variables
3/4x+1/2x+5/6-(+3/9)=0
We get rid of parentheses
3/4x+1/2x+5/6-3/9=0
We calculate fractions
(-288x^2)/2592x^2+720x^2/2592x^2+1944x/2592x^2+1296x/2592x^2=0
We multiply all the terms by the denominator
(-288x^2)+720x^2+1944x+1296x=0
We add all the numbers together, and all the variables
720x^2+(-288x^2)+3240x=0
We get rid of parentheses
720x^2-288x^2+3240x=0
We add all the numbers together, and all the variables
432x^2+3240x=0
a = 432; b = 3240; c = 0;
Δ = b2-4ac
Δ = 32402-4·432·0
Δ = 10497600
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$\sqrt{\Delta}=\sqrt{10497600}=3240$
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(3240)-3240}{2*432}=\frac{-6480}{864} =-7+1/2 $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(3240)+3240}{2*432}=\frac{0}{864} =0 $

See similar equations:

| -1+6v=v+6 | | 6x-14=41 | | 4(w-75)=12 | | 9(x-1)=6x+9 | | 3(5-2x)=8+7(1-2x) | | -(r+-23)=3 | | 2x-15=3x-5 | | 0.2f=8 | | 20=4/11x | | 4x^2+1=-35 | | 7x-14=41 | | 66x=17 | | 3x–5+23x–9= | | 2x2-8x=90 | | -6/7x=-6 | | 36x-1=24x+72+7 | | 3=-2h+-5 | | 1/3+18=2x+3 | | 4^-m=4^-2m-1 | | 9n=7n-10 | | y-11=25-37 | | -7.2x=-43.2 | | 7.7-7.3x=-3.7 | | 7-11=25-3y | | 2=3f=8 | | (2/7)x-1/2=(2/3)(4x-1) | | 4-m=4-2m-1 | | 8x+20x+14x+-3x-2=0 | | 7=11x+12 | | 1)4-m=4-2m-1 | | 3x+6=582 | | -j+6=-8 |

Equations solver categories