b+6b=21

Simple and best practice solution for b+6b=21 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+6b=21 equation:



b+6b=21
We move all terms to the left:
b+6b-(21)=0
We add all the numbers together, and all the variables
7b-21=0
We move all terms containing b to the left, all other terms to the right
7b=21
b=21/7
b=3

See similar equations:

| 18y=81+9y | | -(7y+5)-(6y-7)=1 | | x(.08)=208 | | (4x+3)=(3x-2) | | 5x+8=x-9 | | 16c+-19c=12 | | 6x+3=-1+7x | | 9x-18=-2x+15 | | 6x+6=6x-30 | | 2y+-2y+-6y+-11=13 | | y+0.38=8.7 | | 5x-2=-54-2x | | 3+3x=-x-25 | | -16=4(a+6) | | 0.012x^2-0.543x+35.724=0 | | 9+7x=3x+17 | | u=20 | | -4x+5=15+6x | | (9/x-1)+2=3 | | 4x+1=119-6x | | 9/(x+1)+2=3 | | 11-5x=7x+11-12x | | 30=3(6+x) | | 0.25q^2-q-5=0 | | -3{2x-3}=25-8x | | 9/x+1=3 | | 9/x+1+2=3 | | 1p-2/22=-1 | | 7(2-3e)=9(4e+1) | | -7=1b+1 | | 1n+15=16 | | 5n+17n+-19n=9 |

Equations solver categories