If it's not what You are looking for type in the equation solver your own equation and let us solve it.
4(-7b+12)=-20b
We move all terms to the left:
4(-7b+12)-(-20b)=0
We multiply parentheses
-28b-(-20b)+48=0
We get rid of parentheses
-28b+20b+48=0
We add all the numbers together, and all the variables
-8b+48=0
We move all terms containing b to the left, all other terms to the right
-8b=-48
b=-48/-8
b=+6
| 10^(x+2)=231 | | -42=-2(b+8)-6(5b-1) | | 3x-2x+4=0 | | 3(x+8)-1=3x+4 | | 15z-15z+3z=15 | | -5(2x-1)=2(x-28)-11 | | -20w+20w-15=-3(3w-16) | | 31/2f=28 | | 150-x/2=68 | | 4.1x+6.1=-7.9 | | –18a–12=–13a–7 | | -3(1+5x)-3(8x+8)=12 | | 9.6x-20x=-4.3x+26.3 | | 3(4f-20)=18-6(9f-20) | | 9=0/h | | 5(x+4)=7(x-2 | | 14m=-19+9(2m-5) | | 13x+11=9x+11 | | 180=3x+50 | | .1(x-4)=5+x | | 8x+11+90+4x+7=180 | | 12x+1=15x+1 | | 191-v=248 | | -7(-5p-13)=3(16p-17)-1 | | 8(x+8)=8+8x | | 8x+11+90+4+7=180 | | u+19=2 | | 9/10=q/3 | | -7=-7s+28 | | 59=5v=14 | | -9(3v-11)=-18-2(10v-13) | | 16+5x=2(-x+8)-56 |