9/r-7=8/4

Simple and best practice solution for 9/r-7=8/4 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 9/r-7=8/4 equation: 



9/r-7=8/4

We move all terms to the left:

9/r-7-(8/4)=0



Domain of the equation: r!=0

r∈R



We add all the numbers together, and all the variables

9/r-7-2=0

We add all the numbers together, and all the variables

9/r-9=0

We multiply all the terms by the denominator


-9*r+9=0

We add all the numbers together, and all the variables

-9r+9=0

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

-9r=-9

r=-9/-9

r=1

See similar equations:

| 1/2v=52/3 | | .8x+5=x+5.6 | | 25=-16x^{2}-4x+382 | | 8(i+5)=24 | | 40+50.45x=59.45x | | 340x+7=640x-8 | | h3+3=30 | | 1/7x2/5=x | | 3t+1t=7 | | 8x-27-10-6x=158x−27−10−6x=15 | | 58=y-120 | | y=-2(-5)+6 | | Y=0.125x2+6x-22 | | 3(2i-1)=33 | | f(4)=3•4+2 | | 18=3(2t+) | | 6^k=84 | | (x)+(x*1.5)=650 | | 4v=13 | | 4x+2(x-8)=3x-1 | | 3(3−5x)=−3(x+9) | | −2x^2−23x+4=0 | | 5i+3(i+4)=36 | | 2(-6-r)=-10-2r | | 7-2y=3y+13 | | 1x+6x=18 | | x=9/4/2 | | x3−2x2−23x+4=0 | | 2x+49=7x+94 | | 7(i+8)=49 | | 3x=0.5x+34 | | 1=r+8 |

Equations solver categories