15=a+a-3

Simple and best practice solution for 15=a+a-3 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 15=a+a-3 equation: 


a in (-oo:+oo)

15 = a+a-3 // - a+a-3

3-a-a+15 = 0

18-2*a = 0 // - 18

-2*a = -18 // : -2

a = -18/(-2)

a = 9

a = 9

See similar equations:

| 10-7n+6n=4 | | 2+7n+n=58 | | 80=5w+w+8 | | 4=5n-2n+10 | | b+4-3b=0 | | -52=-6k-4k+8 | | 7m+8+m=88 | | 10-5k+6k=4 | | 8-5m-6m=140 | | -10+4m+2m=44 | | 2+6w-2w=-6 | | 6-5n+n=-42 | | -107=-4m-7m-8 | | 25=n+6n+4 | | 39=6w+w-3 | | -7-3b-6b=38 | | -1+4k-k=2 | | 2-5m-5m=-88 | | 5+5x-x=9 | | -15=6m+m+6 | | -4b-3+7b=18 | | 2=2a-4a-4 | | -6t-4-2t=-4 | | -7+4t-3t=-5 | | 1+4w+w=26 | | 10+5m+4m=-98 | | 7k+6+6k=-98 | | 35=-7t+4t-1 | | 7d+10+3d=110 | | -6w+7+4w=5 | | -k+7-7k=-17 | | -2d+3+7d=43 |

Equations solver categories