(7x/x+1)^2-3(7x/x+1)=18

Simple and best practice solution for (7x/x+1)^2-3(7x/x+1)=18 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 (7x/x+1)^2-3(7x/x+1)=18 equation: 


D( x )

x = 0

x = 0

x = 0

x in (-oo:0) U (0:+oo)

((7*x)/x+1)^2-(3*((7*x)/x+1)) = 18 // - 18

((7*x)/x+1)^2-(3*((7*x)/x+1))-18 = 0

((7*x)/x+1)^2-3*((7*x)/x+1)-18 = 0

64-3*8-18 = 0

64-3*8-18 = 0

40-18 = 0

22 = 0

22 = 0

x belongs to the empty set

See similar equations:

| 33+5y-12= | | 5t+7t=5+29-10 | | (1/x+4)+(2/x+3)=(-1/(x*x)+7x+12) | | 9-9=7t-5t | | 4(a-5)=2a-20 | | 3-4(3-6x)=0 | | 13z-15z=10 | | 15=-z+9 | | 6-14=2a | | 2y+1/4=3y+3/4 | | -21=10y-7y | | 3r=25-10 | | 75x*3=3*75000 | | (x+5)/5=(13/15)-(x-2)/3 | | 13-x=13-x | | (2x)+(x+3)=180 | | -7(x+2)-18=16+1 | | c=1000+0.65Y | | 1=.75x+120 | | 8x+8-7x=12 | | x/3=(x/10)+(8/3) | | t-4=10 | | 26-363=-7z | | x+5/4=x/2 | | a/3+2=5 | | 5x+16=x | | 3(8x-7)=47 | | 17p=51 | | 100=2x-54 | | 3X-40=0 | | log(3)x-5*16=2 | | -6x^2+8x=0 |

Equations solver categories