If it's not what You are looking for type in the equation solver your own equation and let us solve it.
k in (-oo:+oo)
3*k+4*k+10 = 24 // - 24
3*k+4*k-24+10 = 0
7*k-14 = 0 // + 14
7*k = 14 // : 7
k = 14/7
k = 2
k = 2
| -14=5m-2m+7 | | 3b+9-7b=5 | | 8+6a+3a=62 | | -3x-3+2x=4 | | 3x-1/3=4x+1/6 | | 3d-5+6d=-104 | | 7+6n+6n=19 | | -38=-4k-2k+4 | | 4m+4-7m=37 | | -3-7k+5k=-19 | | -34=-7x+5x-10 | | 3-d-6d=-18 | | -7b-4+3b=-36 | | 3+4m+m=58 | | -45=5m+4m+9 | | -x+10+5x=50 | | 149=7k+6k+6 | | 2d+7+5d=21 | | 16=5k-k+4 | | 6b+9+6b=9 | | -5+4k+3k=30 | | -4m-2-5m=-11 | | -9=2w+w+6 | | 61=6t+4t-9 | | -7-6k+4k=-29 | | 3w-9+3w=-39 | | 63=2a+3a+8 | | -47=k-5k-7 | | -1-2d+6d=7 | | -10-5k-2k=25 | | 1+6t+6t=1 | | 2+2a-5a=5 |