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)
4*m = -48 // + 48
4*m+48 = 0
4*m+48 = 0 // - 48
4*m = -48 // : 4
m = -48/4
m = -12
m = -12
| 9=b+5 | | k-8=-12 | | -11=a-4 | | 5a-2(a+3)=0 | | b-8=-2 | | 6+d=8 | | 16=d+5 | | t+8=16 | | n+1=-10 | | d-3=-9 | | k/4=-6 | | (x^2)-x+0.25=0 | | a/5=-1 | | 5w=-5 | | -3+w=8 | | 1=d+7 | | -1+n=1 | | t/6=-4 | | x-13273723=0.2x | | k+5=16 | | -8=d-9 | | x-12273723=0.2x | | 6b=-54 | | 4=m+2 | | -3w=-15 | | 1y-7=5 | | 5/7x-5=15 | | x-33y=99 | | 11=n+8 | | 6+x=18 | | a/-7=-1 | | m+8=5 |