If it's not what You are looking for type in the equation solver your own equation and let us solve it.
4(3b+1)=0
We multiply parentheses
12b+4=0
We move all terms containing b to the left, all other terms to the right
12b=-4
b=-4/12
b=-1/3
| 4-5x=77+2 | | (3x)^2/8+2=20 | | 0x+6=7x+8 | | -2(8v-5)+5v=7(v+2) | | 2v-7+4(2v+2)=-5(v+1) | | 2x^2+1=4x^2+4x+1 | | (k-7)2=4 | | -8x-5=-109 | | 2x^2+2=2x^2-4x+5 | | Y=10/9x+5 | | 7(3n-3)=42 | | 6x4+7x2=124 | | 2x^2+4x+2=2x^2+1 | | 4000=m/20 | | 2(x+1)^2=2x^2+1 | | (.12x)+x=19.04 | | (3+x)/3x+1+(x+2)/(x+1)=5 | | 2z=18-28 | | 13r+35/2=-2 | | 250b=2000 | | (5x+3)(x+1)=0 | | 2^-(3x)=8 | | X+3/4x=350 | | 2^-3x=8 | | n^2+n)/2=6 | | (n^+n)/2=6 | | n^+n/2=6 | | (4/x)+38=120 | | -11x=50 | | k+2÷3=3 | | z=85-100/20 | | 4(h-6)=-4 |