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 // - m+9
7-m-9 = 0
-m-2 = 0 // + 2
-m = 2 // * -1
m = -2
m = -2
| 7+d=0 | | 1/3x+3=19 | | -1/2p=-10 | | 14=m+9 | | 6=a+6 | | 7x-16x=81 | | k-6=-16 | | k+5=17 | | -4/5c=-5/16 | | x/-2=-6 | | -3x+3y^2+6y=0 | | 2n=-2 | | 7m=77 | | 7+w=-2 | | 4+d=-2 | | -3+b=-6 | | (2s+5)(2s-5)=0 | | x^4-49=o | | 6=b+1 | | d+1=11 | | x/2-7=-2+x | | 3=n-2 | | m/-7=-5 | | 6=w-4 | | 1+w=3 | | 3=y+4 | | m+6=-5 | | -2y=140 | | 4+w=8 | | (u-5)(u+7)=0 | | 6+d=11 | | m-3=0 |