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)
10-(4*m) = 38 // - 38
10-(4*m)-38 = 0
10-4*m-38 = 0
-4*m-28 = 0 // + 28
-4*m = 28 // : -4
m = 28/(-4)
m = -7
m = -7
| -x-9=-10 | | 8-8x=19-15x | | -2+4b=-50 | | -4t-8=-44 | | 7+4k=11 | | 7t-6=78 | | -4+5m=-39 | | 5t+9=4 | | -21x-2=14x+68 | | 4(2x-5)=12 | | 4b+1=-47 | | X^3-x^2+4x+48=0 | | 2d+10=-14 | | -2d-9=-19 | | 14x+24=6x+248 | | 7m-6=64 | | 6x-10=x-50 | | -6x+5=11 | | 7+6k=7 | | 3(2x-3)-10=41 | | 4(4x-1)=-3x+34 | | 14x+33=15x-26 | | -3k-1=-28 | | -6d+10=16 | | -6m-6=-48 | | -5m+6=56 | | 4x+24=2(3x+2) | | 4+6d=76 | | -68x-8=-65x+19 | | -2d+1=-9 | | 2m-4=-24 | | -7m+5=-16 |