9+5r=8r-9

Simple and best practice solution for 9+5r=8r-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 9+5r=8r-9 equation: 



9+5r=8r-9

We move all terms to the left:

9+5r-(8r-9)=0

We get rid of parentheses

5r-8r+9+9=0

We add all the numbers together, and all the variables

-3r+18=0

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

-3r=-18

r=-18/-3

r=+6

See similar equations:

| 3b-4=6b+7 | | 15x-13=24x-23 | | 3a+4​ +2a=4 | | 21x-35=25x-45 | | 2+3+x-4x+1=5+x-2x-1 | | 107=5x+17 | | 4y-16/2=14 | | 17x–2=2(x+14) | | X2+5x=45 | | 2p-p=21 | | (3x-1)(x-1)=96 | | 8/34=x | | 7=5y+16 | | x*(x-32)=180 | | 6/5x-12=20 | | 5+1-x-2x+1=3+2+x | | Y=36/(x+1) | | 715+3n=448 | | 108+4n=76 | | 100-45n=11 | | -16+2n=35 | | 6n-2(3n-5)=4n-6 | | 8m^2-9=-7m | | -5u+2(u-5)=-22 | | 2.8=a+5.5 | | j3+6=10 | | -2=-3d+10 | | 6n-19=4n+17 | | 7z-2=10z+10 | | 3x+6x=7x+3x+10 | | 42-7x=24-x | | -21-8a=-1+6(4-5a |

Equations solver categories