12r-7r+3r=8

Simple and best practice solution for 12r-7r+3r=8 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-7r+3r=8 equation: 



12r-7r+3r=8

We move all terms to the left:

12r-7r+3r-(8)=0

We add all the numbers together, and all the variables

8r-8=0

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

8r=8

r=8/8

r=1

See similar equations:

| 4x-3=-5x | | 14x+84=161 | | 3u+67=11u-69 | | m-19=-3 | | -8(x=1)=4(x-11) | | 7y=25-5y | | 9+4c~16+c=28-2c | | 4(3x+7)=8-8x | | 84+14x=161 | | 12=k/4+10 | | 6(x+2)+5=-1 | | 4n+2+5n-4=8n-5 | | b/7=0.3 | | t-8=3t-50 | | 6x-10=12-5x | | 5n-30=3n | | 6f=51 | | y(0.25+6=) | | -220=4(1-8b) | | 5-x=30-6x | | 16a-4a-10+a=15 | | 5z=25( | | 3x+2(x+5)=65 | | (2w+98)+(2w+62)=180 | | .5x-2=4x-23 | | 11/10(5x-3)=1/4x-12 | | -10-6k+2-3k=-8k+k | | 54228656756554322367647696424313459=3t | | -9k+2=92 | | 5.4=8/11w | | 100/1000=10^x | | 19m-10m-m+4m-7m=20 |

Equations solver categories