1/x+8/(x+9)=1

Simple and best practice solution for 1/x+8/(x+9)=1 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 1/x+8/(x+9)=1 equation: 



1/x+8/(x+9)=1

We move all terms to the left:

1/x+8/(x+9)-(1)=0



Domain of the equation: x!=0

x∈R





Domain of the equation: (x+9)!=0

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

x!=-9

x∈R



We calculate fractions


(1*(x+9))/(x^2+9x)+8x/(x^2+9x)-1=0



We calculate terms in parentheses: +(1*(x+9))/(x^2+9x), so:

1*(x+9))/(x^2+9x

We add all the numbers together, and all the variables

9x+1*(x+9))/(x^2

We multiply all the terms by the denominator


9x*(x^2+1*(x+9))

Back to the equation:

+(9x*(x^2+1*(x+9)))



We multiply all the terms by the denominator


((9x*(x^2+1*(x+9))))*(x^2+9x)+8x-1*(x^2+9x)=0



We calculate terms in parentheses: +((9x*(x^2+1*(x+9))))*(x^2+9x), so:

(9x*(x^2+1*(x+9))))*(x^2+9x

We add all the numbers together, and all the variables

9x+(9x*(x^2+1*(x+9))))*(x^2

Back to the equation:

+(9x+(9x*(x^2+1*(x+9))))*(x^2)



We add all the numbers together, and all the variables

8x+(9x+(9x*(x^2+1*(x+9))))*x^2-1*(x^2+9x)=0

See similar equations:

| 1/x+8(x+9)=1 | | 3•n=18 | | 12-3(3+3x)=12-8x | | 0=4x+64x | | 25m^2+5m-6=0 | | 43=c7+ 36 | | -0.8h+12=+12 | | 0.8h+16=-0.8h+16 | | –2x+7=11. | | 1/3(6x+24)=-1/4(12x-72)+20 | | x+20x+12=0 | | 5(5y+3)=4 | | (2x-1)/(3x+1)=5/10 | | |3-x|=10 | | 1296=2^x3^x | | -x-3(-4x+10)=7+2(3x+9) | | 0.4（0.2x－0.3）=0.2（x－3） | | 3^(x+2)-3^(x)=72 | | 9x=6+12x | | 2^(5x+1)+5^(2x+2)=1250 | | 25^2x=125^x-1 | | 72=4x+7 | | 20x+8x=644 | | x=Y2X+Y=120 | | 8+×=y×3=57 | | 3(x-4)=4-2(x-2) | | 2(x-7)=5(x+3)-x/ | | -10-5n2=330 | | -1015n2=60 | | 1000+x=1040 | | 4y=2+4 | | 6(x+4)=22 |

Equations solver categories