If it's not what You are looking for type in the equation solver your own equation and let us solve it.
12=5d-d
We move all terms to the left:
12-(5d-d)=0
We add all the numbers together, and all the variables
-(+4d)+12=0
We get rid of parentheses
-4d+12=0
We move all terms containing d to the left, all other terms to the right
-4d=-12
d=-12/-4
d=+3
| 11+r-5=8 | | 14=3m-16 | | 128=-u+190 | | 13=2p-7 | | 3x×3x-10x-8=0 | | 2/3y-2=-8 | | -y+53=246 | | -3t-8+7t=349t-2 | | 22=2m-8 | | 25,500+2,000x=47,900-800x | | -46=-w/6 | | 2d-13=33 | | 4+2w=7 | | 8n-6=82 | | 37=25+u | | x/4+6.5=18 | | 9/4y+11=2 | | 6-3x=4-19x | | 3x+15=1x+15 | | 5x+26=x-10 | | 2/5y+8=-12 | | 12x+2x=24-4x | | 1/2+1/3=x+1/3 | | 5(x+6)=9 | | 7w-12=1 | | 11-3z=17 | | 1=c4-2 | | g/4+9=12 | | x=-1/2x+3 | | -101=7-12x | | 8x-20=6x+2 | | -44=6x+10 |