-21=4b+2b+9

Simple and best practice solution for -21=4b+2b+9 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=4b+2b+9 equation: 


b in (-oo:+oo)

-21 = 4*b+2*b+9 // - 4*b+2*b+9

-(4*b)-(2*b)-21-9 = 0

-4*b-2*b-21-9 = 0

-6*b-30 = 0 // + 30

-6*b = 30 // : -6

b = 30/(-6)

b = -5

b = -5

See similar equations:

| -22=2x+4x-4 | | 8+n-5n=-36 | | -9-2m+5m=-39 | | 3m+3+4m=17 | | 10+k+7k=66 | | 1+5n-6n=1 | | 10+5t-t=22 | | m+2-3m=-20 | | d+8-3d=-12 | | k-5+4k=-50 | | 65=4t+7t+10 | | -3-2x-6x=-99 | | 5+5b+7b=-55 | | -2=5t-6t+7 | | -8=-4a+a+4 | | 1+5x+5x=61 | | -3a-6+7a=-34 | | 31=b+4b-4 | | x+10+3x=54 | | 1=2d-4d+1 | | -3a+2+a=-22 | | 4t+5+2t=-13 | | 91=4m+6m+1 | | a+3+3a=3 | | 6b-2-7b=-2 | | t-9+t=-33 | | 4+5m-3m=-8 | | 141=6b+5b+9 | | 6w+9+w=23 | | 44=x+2x+8 | | 6m-9+7m=69 | | 3+7x+4x=3 |

Equations solver categories