21=b/2

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


21=b/2

We simplify the equation to the form, which is simple to understand 
21=b/2

Simplifying:
21=0.5b

We move all terms containing b to the left and all other terms to the right. 
-0.5b=-21

We simplify left and right side of the equation. 
-0.5b=-21

We divide both sides of the equation by -00.5 to get b. 
b=42

See similar equations:

| [a-4]+2[a+1]=10-5a | | p-4=-9+3p | | -2(r+7)=-31 | | 22=t/4 | | -5+7+35v=-103 | | 4x+8=-16 | | 7v^2-42+35v=0 | | 7-y-y=1 | | -15x=-5(x-10) | | 3+6x-4=21 | | -52=-42y | | 13k+5=I-7 | | 12=5x+3-2x | | 64=e/9 | | 5(6n-7)+2n=-99 | | 3+3(2x-3)=42 | | 8-3(p-4)=4p-20-p | | -2(-7k+4)+9=13 | | 20+2y+4y=40 | | 32-(2c+4)=2(c+4)+c | | 4(10-p)=8 | | 125m-100m+33425=35700-150m | | 6.7x=5.2x | | 7[x-2]=7x+14 | | n+18=10-(-2) | | -7-3x=72 | | p(0)=3(0)+14 | | p(0)=3(0)+14 | | p(0)=3(0)+14 | | p(0)=3(0)+14 | | 9m-1=35 | | -13x+20=17x-100 |

Equations solver categories