3+7n+7n=31

Simple and best practice solution for 3+7n+7n=31 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 3+7n+7n=31 equation: 


n in (-oo:+oo)

7*n+7*n+3 = 31 // - 31

7*n+7*n-31+3 = 0

14*n-28 = 0 // + 28

14*n = 28 // : 14

n = 28/14

n = 2

n = 2

See similar equations:

| -m-5-2m=-23 | | t^2+8t-15=0 | | k-10+6k=32 | | -6m-2-2m=86 | | 2k+7+k=4 | | 1-5m+4m=13 | | x-5+x=-3 | | 6n-5+6n=43 | | -8+4w+2w=22 | | -0.2(4r+2)-1.5r= | | 3d+6-6d=3 | | 8+m-6m=-2 | | 8-4b+5b=8 | | -5d+2-3d=-38 | | 119=7t+5t-1 | | 9+7t+4t=9 | | 2=-7d+6d+7 | | x-3/5-3x+1/2=8 | | x-3/5-3x+1/2 | | -3=-5a+3a+7 | | -39=-6w-5w-6 | | 44=-b+7b+8 | | -5-4a-6a=-15 | | 10=7a-5a-6 | | 4w+2+3w=79 | | 6w+8+3w=98 | | -3a-6-3a=-6 | | -5=-7k+2k+10 | | 94=7m+4m+6 | | -7+6w+4w=-97 | | 5d-1-7d=21 | | -6+4k-3k=-4 |

Equations solver categories