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)
9-4*m = 37 // - 37
9-4*m-37 = 0
-4*m-28 = 0 // + 28
-4*m = 28 // : -4
m = 28/(-4)
m = -7
m = -7
| 1+4a=17 | | -5+4m=-13 | | -2b-4=-12 | | -3t-9=-27 | | 7w+7=84 | | 5-5t=-45 | | 3x-12=6x-18 | | 7+4x=43 | | 4w-5=35 | | 3-7t=38 | | -65x+90=-62x-81 | | 2k-8=-16 | | 2+7d=30 | | -5w-1=-26 | | 3k+5=-16 | | 3w-9=21 | | 6+5t=66 | | 2+3t=26 | | 5x-1=3x+10 | | -2x-(4x-8)=1 | | -9+5w=-44 | | 6+5x=-49 | | -4w-9=-29 | | 2-5b=-38 | | -8-2a=-26 | | 6+5t=51 | | 5a-1=-1 | | -4b+2=34 | | -3a+3=21 | | (8x-3)(2x+5)= | | 4b+5=25 | | 2d+5=-3 |