F(x)=x-7/x+9

Simple and best practice solution for F(x)=x-7/x+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 F(x)=x-7/x+9 equation: 



(F)=F-7/F+9

We move all terms to the left:

(F)-(F-7/F+9)=0



Domain of the equation: F+9)!=0

F∈R



We get rid of parentheses

F-F+7/F-9=0

We multiply all the terms by the denominator


F*F-F*F-9*F+7=0

We add all the numbers together, and all the variables

-9F+F*F-F*F+7=0

Wy multiply elements

F^2-1F^2-9F+7=0

We add all the numbers together, and all the variables

-9F+7=0

We move all terms containing F to the left, all other terms to the right

-9F=-7

F=-7/-9

F=7/9

See similar equations:

| 3k+15=-6k-12 | | 36a-(9a+5)=(6a-17) | | 4a-2.25=-6.5 | | 4*3^(x-1)=84 | | X2+3x+10=180 | | 20z−=8 | | F(x)=10x+100 | | 2(y+7)=-7y-4 | | 4x+5)+41=180 | | y+92+4y-22=180 | | (x/9)+(2x/5)=3 | | 8=y/5-6 | | 12=2x=6 | | -8y+8=-4(y+6) | | 25+q=30 | | (6x+1)=(5x+8) | | 9x+-5=49 | | 10p=3p+28 | | 2|x-1|=-8 | | 4x^2+26x+40=200 | | -19x=-19=-19x+-19 | | 2x/3+7=15 | | 6x+-4=20 | | 4*12+29=x | | 3(a-7)=-9+10 | | 4/7*n=20 | | 4-6n=25 | | 14-3(x)=26 | | 4/7*n=29 | | (14-3x)=26 | | (5x+9)+(7x-9)=180 | | 7k+5-2=7k-3 |

Equations solver categories