3b-21=2b

Simple and best practice solution for 3b-21=2b 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 3b-21=2b equation: 



3b-21=2b

We move all terms to the left:

3b-21-(2b)=0

We add all the numbers together, and all the variables

b-21=0

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

b=21

See similar equations:

| -1/2n=3n+14 | | X+0.65=0.o | | 2x+3=39-6x | | (1/5)x=(1/3) | | 8p+5-3=9=7p | | 3x+(-12)=3 | | 5=x=19 | | (x+7)-180=2x-11 | | 3y+8=2y-4 | | 6a+9=14.4 | | 0.95x=0.55x+40 | | -3(4p+2)-2(4-14p)=3(4+5p) | | -7.5x=-37.5 | | x-(16)=3 | | 2/3(3x+45)=1/4x-8 | | (x+7)+(2x-11)=180 | | 138-v=223 | | x-(9)=17 | | 6u+3=u+13 | | (1/4p)=2 | | U+13=6u+3 | | 0.8y+17=25 | | 3(x+1)=4x+19-9x | | x+2-3=17 | | 5p+3=117 | | x-(7)=-20 | | 18-6x=12x | | 3(p+5)=117 | | 4t=t+36 | | -7+5x4x-20=81 | | x-2=8x-9 | | x-(2)=30 |

Equations solver categories