b-2(b-20)=9b

Simple and best practice solution for b-2(b-20)=9b 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 b-2(b-20)=9b equation: 



b-2(b-20)=9b

We move all terms to the left:

b-2(b-20)-(9b)=0

We add all the numbers together, and all the variables

-8b-2(b-20)=0

We multiply parentheses

-8b-2b+40=0

We add all the numbers together, and all the variables

-10b+40=0

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

-10b=-40

b=-40/-10

b=+4

See similar equations:

| |3x-2|=|5x+4| | | /(x+6)+(x+3)+9x=30-7x | | 5m-14=11 | | 2y+65=180 | | 4^(3x-1)=32 | | (n+5)=(n-7) | | a+(4a+0,06)=8,1 | | a+4a+0,06=8,1 | | 0.65x+x=56080 | | 5a+0,06=8,1 | | 4a-2=3a=8 | | (6h+1)(h-1)=3 | | x+16x+121x=0 | | 7w/5=-21 | | -3x-3(5+4x)=-31-7x | | -42=-7/3w | | 2y/7=-8 | | 3/5=x+4 | | -3/4+u=7/8 | | -7/9=v+6 | | -6=y-2/9 | | 0.04*x+0.1*(87-x)=0.06*87 | | 1/4x=2500 | | 42=2(x+1)(x) | | 10/3=-5v | | 21=((x+1)(x))/2 | | 3v/4=-21 | | x=2.5*x+10.5 | | 2(4w+2)/3=1 | | -7(2t+8)=-122 | | 4(4s+1)=148 | | 7(2l+1)=147 |

Equations solver categories