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)
2*k+1 = 5*k-2 // - 5*k-2
2*k-(5*k)+1+2 = 0
2*k-5*k+1+2 = 0
3-3*k = 0 // - 3
-3*k = -3 // : -3
k = -3/(-3)
k = 1
k = 1
| 2t+2=-2+3t | | 4x-1=2x-1 | | 4a+5=-19+7a | | 2+7a=-6a-115 | | 5t-2=-1+4t | | 5w+5=6w-6 | | 6+7d=-5d+90 | | 8-3t=2t-2 | | (3t+2)(t+6)=0 | | 4d-2=18-6d | | 4n+8=38-2n | | -3x-7=2x-7 | | 2-2x=x-34 | | -6-2m=-5m-42 | | -5a-5=7a-101 | | 3b-7=-3b-7 | | -(7y+3)-(-6y-4)=-4 | | 2w+4=-6w+36 | | -9+6t=3t-36 | | -3w+3=-1+w | | 7a+9=22-6a | | 6k+1=3k-20 | | -d+5=-5+4d | | -3m+1=-35+6m | | -10-6m=6m-34 | | -8+5w=-6w+113 | | -3d-6=6d-105 | | 5+2t=-7t+95 | | 3+3w=-5w+99 | | 4-3k=-7k-36 | | -1+3b=7b-49 | | 7+2m=6m-29 |