2b+9-4b=-7

Simple and best practice solution for 2b+9-4b=-7 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 2b+9-4b=-7 equation: 


b in (-oo:+oo)

2*b-(4*b)+9 = -7 // + 7

2*b-(4*b)+7+9 = 0

2*b-4*b+7+9 = 0

16-2*b = 0 // - 16

-2*b = -16 // : -2

b = -16/(-2)

b = 8

b = 8

See similar equations:

| 1=7k+k+1 | | 4=-2b+4b-4 | | 86=-w-7w+6 | | -6x+4-5x=-7 | | -4k+4+3k=-6 | | 8=3w+2w+3 | | 3-5b-2b=59 | | 2w+9+2w=-35 | | 4-4x+5x=7 | | 10+w+3w=34 | | 7t+10+6t=166 | | 7n-2-3n=42 | | 12=4t-2t+10 | | -9+7w+w=55 | | -b-5+7b=13 | | 10-5k-5k=130 | | 7w-1+w=-1 | | 4+6d+2d=4 | | 8+4b+3b=1 | | 9-6a+4a=19 | | 5d+9+5d=9 | | 2w-5+w=19 | | 4m-4+3m=-46 | | -2-2d+4d=16 | | -10+2x+4x=50 | | 3+6w-2w=3 | | -9+3a+4a=47 | | 9-4b+3b=20 | | -5d+9+6d=16 | | 5+6t+6t=113 | | -9=-5w+6w-7 | | 107=5m+5m-3 |

Equations solver categories