21/12=x+7/x

Simple and best practice solution for 21/12=x+7/x 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 21/12=x+7/x equation: 



21/12=x+7/x

We move all terms to the left:

21/12-(x+7/x)=0



Domain of the equation: x)!=0

x!=0/1

x!=0

x∈R



We add all the numbers together, and all the variables

-(+x+7/x)+21/12=0

We get rid of parentheses

-x-7/x+21/12=0

We calculate fractions

There is no solution for this equation

See similar equations:

| 4-6(8-x)=10(4-x)+8x | | 5x2–35x+60=0 | | x^2+7x-34=10 | | 12x-18=16x+22 | | x^2+7x-24=10 | | 16x+10=6x+30 | | 4x−3+x+5=−4x+3−8 | | 11^x+1=121 | | 8x+x+16=52 | | y+6/21=17 | | 4m-5=59 | | 8x+x=52 | | 5(-3)+2x=-10 | | (4p+7)=(4p+3) | | 3^(2t-1)=4 | | 7g+3=5g+7 | | 4n+15=n | | 11x+1=x | | 5y/2+6=11 | | 1/2s+12=26 | | 3(y+1)=7(y+1) | | 2x+66-3x=5x-9 | | 3(x+)=2x | | 7+25x+5=180 | | 39x(+2)=-2(x-5) | | a+(a+4)+3a=42 | | 4x-3+x+5=4x+3-8 | | 6x+14=+4+4x | | 2283.22+x(.07)=x | | 48-14y=-20 | | P(-4)=8q-5 | | y+2=4(×+5)= |

Equations solver categories