If it's not what You are looking for type in the equation solver your own equation and let us solve it.
20d=880
We move all terms to the left:
20d-(880)=0
We move all terms containing d to the left, all other terms to the right
20d=880
d=880/20
d=44
| 840=20w | | 45+5x=105 | | 335=5w | | X+3y/5=11 | | 17m=731 | | 24-8x=25+xx= | | -5x+3=4x-51 | | 7t-1=(3t+7)+2 | | -17=4x+9;x-2 | | 528=11c | | 5(a-3)=15 | | 2x-14=6x-9=3x+2 | | 8x^2+3x=3x^2+18x+18 | | n+10=250 | | 10+n=250 | | (n-2)180/n=1620 | | 60=3d | | 70=5(z−74) | | 9=d/9 | | 7t-1=(3t-7)+2 | | 5(h−68)=60 | | 5×(0.5x+1)-7=-4.5 | | 4j+19=71 | | 12-x=15;x-3 | | 5x-4=-17 | | 1.3x-15=6 | | y=8,000(1.06)^10 | | 1x+12=30-2x | | –21+4s=79 | | –(w−71)=29 | | 2-x=176 | | 2y+35=87 |