3/2x-5/8=1/4x

Simple and best practice solution for 3/2x-5/8=1/4x 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 3/2x-5/8=1/4x equation:



3/2x-5/8=1/4x
We move all terms to the left:
3/2x-5/8-(1/4x)=0
Domain of the equation: 2x!=0
x!=0/2
x!=0
x∈R
Domain of the equation: 4x)!=0
x!=0/1
x!=0
x∈R
We add all the numbers together, and all the variables
3/2x-(+1/4x)-5/8=0
We get rid of parentheses
3/2x-1/4x-5/8=0
We calculate fractions
(-160x^2)/512x^2+768x/512x^2+(-128x)/512x^2=0
We multiply all the terms by the denominator
(-160x^2)+768x+(-128x)=0
We get rid of parentheses
-160x^2+768x-128x=0
We add all the numbers together, and all the variables
-160x^2+640x=0
a = -160; b = 640; c = 0;
Δ = b2-4ac
Δ = 6402-4·(-160)·0
Δ = 409600
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$\sqrt{\Delta}=\sqrt{409600}=640$
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(640)-640}{2*-160}=\frac{-1280}{-320} =+4 $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(640)+640}{2*-160}=\frac{0}{-320} =0 $

See similar equations:

| 1/3x^2-4/3-3/4=0 | | (2x+81)=(2-16x) | | 26x+3+29x-1=167 | | 3b+b=45 | | 2x(x-1)=x^2+3 | | 4b+b=45 | | 30=3x÷2=60 | | ¾-4x=0.8–11x | | 3×-4y=-23 | | -8+k=15 | | w+6=-13 | | x-31/8=23 | | 16.5*(4+h)=123.75 | | (7x+3)+(8x-5)=28 | | 1x-3=5x-5=28 | | 3n-5=n=1 | | (3x=94) | | 4^x-3x2^x+2=0 | | –w+8=–2w | | 3n-5=n=-1 | | -16t^2+34.14t+0=0 | | 20x-8^x=0 | | x/6=x-25 | | 8(x+2)=3+2(-2x+3 | | 8y-(4y-32)=16 | | 3=1.50x+4.5 | | x-6x=-25 | | 4b-56=4(b-14) | | 2x-1=100000000000000099x | | x2=9/5=8 | | 5m+3/2=24-(2m-9) | | 4.5=3x+1.5 |

Equations solver categories