4b+b+2b-b=b-21

Simple and best practice solution for 4b+b+2b-b=b-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 4b+b+2b-b=b-21 equation: 



4b+b+2b-b=b-21

We move all terms to the left:

4b+b+2b-b-(b-21)=0

We add all the numbers together, and all the variables

6b-(b-21)=0

We get rid of parentheses

6b-b+21=0

We add all the numbers together, and all the variables

5b+21=0

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

5b=-21

b=-21/5

b=-4+1/5

See similar equations:

| 9-2y÷3=y | | -5x+8=-x | | 15/8x+1/4=1/4 | | -10=-11m | | -4(2m+5)=8 | | 0.125x+2.5=4 | | -24-x=-34 | | X-81=-8x | | 3x-4-2x=5 | | +3b=-5-6-9+b | | 3×2=-0.4n | | 6n+84.5=19.7 | | 3x(10+5)=3x×15 | | 22x+100=25x+7- | | 7x+8-5x=24 | | 3x(5+10)=15×3x | | -9x-12=15 | | 7(4n-6)=-30-4n | | -4.2x+3.4=-4.1 | | -9=-x+6 | | -14-x=-34 | | -5a+2a=21 | | 3x+7-x-10=-11 | | 3x-(-4)=46 | | 10k=56 | | 8x-5(-10x+1)=-469 | | 38=2x+9x-18 | | 4x-22=-14 | | 1=-14x+34 | | 36m=4000 | | 7×n=21 | | -8x+(-32)=16 |

Equations solver categories