12r=18+3r

Simple and best practice solution for 12r=18+3r 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 12r=18+3r equation: 



12r=18+3r

We move all terms to the left:

12r-(18+3r)=0

We add all the numbers together, and all the variables

12r-(3r+18)=0

We get rid of parentheses

12r-3r-18=0

We add all the numbers together, and all the variables

9r-18=0

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

9r=18

r=18/9

r=2

See similar equations:

| 2y+7y=-9-18 | | 17=3x-10+6x | | -8n+9+n=16 | | r+2r-7+11=-2 | | -6=3n+5n+10 | | 2x+x+3x=24 | | -7x/10=-7 | | 8k-9=6k+7 | | 9x-108/x+36=0 | | 25x+75=275 | | 2^(2x+1)-2^(2x-2)=28 | | 2^(2x+1)-2(2x-2)=28 | | x/5=5+4+3+2+1 | | x/5=5=4=3=2=1 | | 7x^2-14x-15=0 | | 100=15t*5t^2 | | -9h=64 | | -11/2x=-21.5 | | 32x=2176 | | 58x=24186 | | 130+x=9750 | | 3x^2-28x-60=0 | | x*4=-144 | | s2+14s+49=0 | | c=5(y-2) | | 21(x-2)-1=104 | | (75+125)x=1000 | | 6x=+18=-30 | | 2x-1+3x-19=180 | | (2x-1)(3x-19)=180 | | 2x+1+3x-19=180 | | 7x-5+2x=8x+1 |

Equations solver categories