If it's not what You are looking for type in the equation solver your own equation and let us solve it.
20b-12=16b
We move all terms to the left:
20b-12-(16b)=0
We add all the numbers together, and all the variables
4b-12=0
We move all terms containing b to the left, all other terms to the right
4b=12
b=12/4
b=3
| 8-8(x+9+3x=8-2 | | 91/3=32/3+r | | 8c-5=4c+19 | | 3x+2+10x-5=75 | | 2x+41=53 | | 17/k=7 | | -8b-6b=7-7b+1-56 | | x²-6x+8=15 | | 2x-7(x-1)=3-x. | | 43=8c−5c= | | y+36=5y-20 | | -4(-5z-3)=-3z-1 | | (3x-7)+(4x+6)+90=180 | | 56=7q;7,8,9 | | 4+2n=-5+5n | | 3x+5+2x+90=180 | | 31+77-(-35)=y | | −2w=−9−2w=−9 | | 0.135x+0.09(30,000-x)=3,555 | | n-3=2n-8 | | 25+q+1/2q=3 | | 2x-3x=12+16 | | 7(x-3)+6=6x-3 | | 1(-9z-3)=-2z-1 | | 12x+6=2x+16 | | 4(x-6)+12=4x-11 | | X/2=3+x-30/5 | | 4(-6z+4)=9z-8 | | 4(x-6)+8=4x-16 | | 0.04(58)+0.16x=0.08(x+58) | | 4g-5+3g=148 | | 3(-1z-6)=9z-8 |