If it's not what You are looking for type in the equation solver your own equation and let us solve it.
100=2b
We move all terms to the left:
100-(2b)=0
We move all terms containing b to the left, all other terms to the right
-2b=-100
b=-100/-2
b=+50
| (x+4/3)+(x+6/5)=3 | | 3x+x+10=8x-4x+10 | | 11u=10+9u | | 3(3x+2)=12x+3-3x+3 | | 4x-(5x+9)=7x-17 | | -3x=3+x | | 10.08=0.2x+10 | | 3/5x-17=34 | | 6÷n=2 | | -2x2= | | x^2+2x+71=0 | | -1+2(x-4)=3 | | 41x+759x-11=20(40x+28) | | 2x-37=-6x+27 | | 3x-8=-7x+3 | | 300(4t+20/100)=12t+60 | | 4x−6=3x | | 2x(10-x)=50 | | 4x^2-156x+1496=0 | | -105=-7(2x+3)= | | -1+3x=5x | | -37-5n=7(n+7) | | 11/22=x/9 | | 6=x+2* | | 3/6=x/54 | | x^2=7x-13 | | F(x)=0,75x-1,5 | | 6+b/2=-2 | | 1/3x+x=175 | | 2|7x-4|+3=51 | | 2(u+8)=5u+37 | | 2v+48=7(v+9) |