-2r-9=r

Simple and best practice solution for -2r-9=r 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 -2r-9=r equation: 



-2r-9=r

We move all terms to the left:

-2r-9-(r)=0

We add all the numbers together, and all the variables

-3r-9=0

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

-3r=9

r=9/-3

r=-3

See similar equations:

| (5x-43)+(4x-11)=180 | | 1.6(x+6)=11 | | 9+15p=18p | | 2(n+5)(n+1)=0 | | 3z-10=18 | | (y/6)-4=26 | | 3p+3p−p+p=18 | | 3.25x+825=8.2x | | 2u-u+2u=18 | | 24x-10=24x+-40 | | 3x/8+x/16=21 | | 18t-17t=10 | | X+825=4.95x | | x.4x+8=16 | | 16j+8j-20=20+20j | | (4+y)/10=-5 | | n/4+1=12 | | 13j-12j=11 | | 10=18-s | | 5x+1=3x-25 | | 73+x+11+x=180 | | 2^(5x+8)=(1/32)^3 | | 5x+7x=2 | | 4(x+6)=x-6 | | 1=1-6x-8x | | 9+4x=2(3-x | | -4+2x=5x+2 | | 48+x+44+x=180 | | 0.9=x/5-2.8 | | 16-2j=-4 | | 1.5/1=9/x | | 33/2+3y/5=7y/10=15 |

Equations solver categories