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)
3 = m+1 // - m+1
3-m-1 = 0
2-m = 0 // - 2
-m = -2 // * -1
m = 2
m = 2
| w/3=-3 | | d/-7=5 | | -2=w-6 | | -10+t=-2 | | 6+d=4 | | -1=d-8 | | w-4=-4 | | a/-7=-3 | | m+7=-4 | | 5+k=12 | | t/4=-2 | | w-10=-19 | | 7=k-2 | | -4=a-2 | | 1+w=7 | | n/5=-2 | | a/-6=-5 | | -8+w=-8 | | 7+a=10 | | m+3=-5 | | b/-4=6 | | 4=n+7 | | m+1=9 | | b/7=-1 | | d+10=9 | | n+4=-1 | | -7t=63 | | d+8=16 | | d+3=6 | | t/7=-1 | | -3b=-3 | | d-9=-10 |