If it's not what You are looking for type in the equation solver your own equation and let us solve it.
3b=489
We move all terms to the left:
3b-(489)=0
We move all terms containing b to the left, all other terms to the right
3b=489
b=489/3
b=163
| 23=w/16 | | -9(m-3)=35 | | -11=y/2 | | 3.2x-16.5=-41.7 | | 3,5x+24=101 | | 21m=819 | | g/26=13 | | 75-50=x | | 25p=850 | | m-2/3=8 | | m+196=269 | | 54=p-217 | | 3x^2/1x^2=0 | | 54=p−217 | | 25x-5=5(5x+9) | | 128+90+x=180 | | f-250=84 | | 2x+29+9=x+29 | | f−250=84 | | 684=9n | | 156+47+x=180 | | 2/5+x=2/5 | | 10b=530 | | 50+8y≤ 70 8y≤70 8y= | | s−6=21 | | 2m-5/2=194/5 | | r+66=97 | | n/7-4=-5 | | −5(2x−3)=2(x−1)−31 | | -7x+3+9x=-3 | | 41-(2c+3)=4(c+6) | | h+41=50 |