If it's not what You are looking for type in the equation solver your own equation and let us solve it.
m in (-oo:+oo)
7*m+9 = 23 // - 23
7*m-23+9 = 0
7*m-14 = 0 // + 14
7*m = 14 // : 7
m = 14/7
m = 2
m = 2
| 10-7n=-11 | | 3n+2=38 | | 4w-10=34 | | 6-3w=-21 | | 5+7t=61 | | 9-5t=-46 | | 7+2a=17 | | 7a+7=56 | | -4a+4=-40 | | -2+3a=-23 | | -5k-10=30 | | -3+2w=-25 | | -3-2a=-17 | | 5m+3=-52 | | -5b-10=25 | | 3d-2=4 | | -7b+3=-46 | | 2+6k=50 | | 6+4n=-14 | | 6+5m=41 | | -7a+3=80 | | 10+3k=4 | | -2d+2=18 | | 10m-1/4m-3-8-2m/4m-3 | | 54=4h+8 | | 4+6b=-14 | | 6a-4=38 | | -6t+6=-54 | | -9-4k=-41 | | -5+5t=15 | | -2-5t=-42 | | 2x^2+18x-1448=0 |