How to calculate the difference of x plus 2 / 3x minus X - 2 / X divided by X - 4 / 2x

How to calculate the difference of x plus 2 / 3x minus X - 2 / X divided by X - 4 / 2x


[3x/(x+2)-x/(x-2)]/[2x/(x^2-4)]
={3x(x-2)/[(x+2)(x-2)]-x(x+2)/[(x+2)(x-2)}/[2x/(x^2-4)]
={[2x(x-2)]/[(x+2)(x-2)]}/{2x/[(x+2)(x-2)}
=x-2



It is known that the equation 3 [X-2 (x-a3)] = 4x and 3x + a12-1 − 5x8 = 1 have the same solution. What is the solution?


From equation (1) we get x = 27a, from equation (2) we get x = 27 − 2A21, from the title we get: 27a = 27 − 2A21, from the solution we get: a = 2714, from the substitute solution we get: x = 2728. ∩ we can get: this solution is 2728



3x + 1 divided by 2 - 3x-2 divided by 10 = 2-2x + 3 divided by 5
I don't know how to calculate this problem^_ ^There is another way:
4 / 3 times X - (2x divided by 1 / 3-2)} equals 5 / 4 times X
Find x
I'm fed up with it~
Use the method of going to the denominator to calculate the (junior high school) hehe,


This is ambiguous
Two on the left, two on the right?
*10
15x+5-3x+2=20-4x-6
16x=7
x=7/16
2.*12
16x-8x+6=15x
-7x=-6
x=6/7
I'm not very good at calculation
Do it yourself



(4)1/6(3x-6)=2/5x-3 (5)3(x-7)+5(x-4)=15 (6)4x-3(20-x)=-4
(7)y-1/2=2-y+2/5
(8)1/3(1-2x)=2/7(3x+1)
..
Thank you, brothers and sisters


(4)1/6(3x-6)=2/5x-3
1/2x-1-2/5x=-3
1/10x=-2
x=-20
(5)3(x-7)+5(x-4)=15
3x-21+5x-20=15
8x=56
x=7
(6)4x-3(20-x)=-4
4x-60+3x=-4
7x=56
x=8
(7)y-1/2=2-y+2/5
y+y=2+2/5+1/2
2y=29/10
y=29/20
Y = 1 and 9 / 20 or y = 1.45
(8)1/3(1-2x)=2/7(3x+1)
1/3-2/3x=6/7x+2/7
-2/3x-6/7x=2/7-1/3
-32/21x=-1/21
x=1/32