12+1/9b=20

Simple and best practice solution for 12+1/9b=20 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 12+1/9b=20 equation: 



12+1/9b=20

We move all terms to the left:

12+1/9b-(20)=0



Domain of the equation: 9b!=0

b!=0/9

b!=0

b∈R



We add all the numbers together, and all the variables

1/9b-8=0

We multiply all the terms by the denominator


-8*9b+1=0

Wy multiply elements

-72b+1=0

We move all terms containing b to the left, all other terms to the right

-72b=-1

b=-1/-72

b=1/72

See similar equations:

| 1,10^x=100 | | 9=r+21/8 | | -7j-14-+9=-12 | | 1.10^x=100 | | -2=w-5/4 | | x*A=x*B+C | | 3(x-2)-12=2(x+1) | | -29=15x+16 | | -k+2+2=6 | | 4+3x-11=32 | | -19+2b=-21 | | -4(3x-5)=-12x-20 | | 4p-1+5p=8 | | 30=5x+6−2x | | 4+8p=16+3p+2p | | -7=8m-m | | 4=7x-(-1)/8 | | 3y+10=-y+17 | | X+x/5+8=5 | | 63m=6m | | -4(2x-3)=7(x-6) | | -7x-7+8=15 | | 5×+x=15 | | k+6-8=8 | | 7^(5x-2)=343 | | 1719−4c=17 | | 7=k+7-2k | | 10k+7=-3k-10k | | 1+8n-4=-19 | | -4•(-5x-1)=3•(-8x-4) | | 3x+7=29.Y | | -8/2x+6=-4/x+3 |

Equations solver categories