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)
k+9 = 10 // - 10
k-10+9 = 0
k-1 = 0 // + 1
k = 1
k = 1
| a+2/3=-1/12 | | a+1=-8 | | 8=w+7 | | 1/21=x-2/3 | | d+1=-2 | | x/2=-5/7 | | m/3=-5 | | t+2/7=92/77 | | 12=k+1 | | d/3=-5/6 | | kx^2-(2k-3)x+(k+2)=0 | | t+1/7=-6/7 | | m-9/10=-109/10 | | -7+w=4 | | -7n=-7/4 | | b/-3=4 | | 7m=63/10 | | w+5=49/9 | | 28/45=t+2/5 | | m-2/7=5/7 | | t-1/10=17/30 | | 1/6d=11/72 | | 1/6d=11/72 | | -2/9+w=25/36 | | m-7=-32/5 | | 4q-4=6q-5 | | k/-6=-6/7 | | 5/9+w=14/9 | | d/6=-1/2 | | m-3/5=-7/20 | | m/7=-3/7 | | a-1/2=-9/2 |