9r-5r=12

Simple and best practice solution for 9r-5r=12 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 9r-5r=12 equation: 



9r-5r=12

We move all terms to the left:

9r-5r-(12)=0

We add all the numbers together, and all the variables

4r-12=0

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

4r=12

r=12/4

r=3

See similar equations:

| 3z−3z+2z−z=20 | | 1.8x=40.40 | | 8b-7b=11 | | 7p-7p+p-p=3p=3 | | 4w-3w=16 | | 11(3a+2a)=14=27-5(3-3a) | | 39/117=4/x | | 2(w+2)=6w+36 | | 3x+-50=7 | | 6h+h=14 | | 3m+9-9m=-2m+25 | | 13b+32-7b-18=50 | | 3u+38=8(u+1) | | 6-4=6x-8x-2. | | 15n-14n=10 | | (x-1)^2+3=12 | | x+28=2x+52 | | .37x^2+23.8x-1=0 | | n=22(5n-6) | | n=225n-6 | | -4x-141=123-15x | | -4q+2=18 | | k/2+7=9 | | -42-11x=12-13x | | 6-3h=15 | | 3=2m=7 | | z/2+10=13 | | b-90/9=1 | | 10=6=2p | | 2/z=-1 | | 7x-20=4x+31 | | 2^x-3=85 |

Equations solver categories