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)
6-(4*m) = 26 // - 26
6-(4*m)-26 = 0
6-4*m-26 = 0
-4*m-20 = 0 // + 20
-4*m = 20 // : -4
m = 20/(-4)
m = -5
m = -5
| 2w+1=13 | | 2w-5=-9 | | -5a+2=-48 | | 3+2t=-17 | | -4b-7=-27 | | 4t-5=-37 | | -6b-3=-57 | | 3w+4=-23 | | 8-2a=-4 | | 3/2(t+4)=20-t/2 | | -6a+1=13 | | 5m+2=-23 | | 4t-9=-53 | | -10+7m=-94 | | -5x-7=-47 | | 2-3t=8 | | 3n+1=-8 | | -3x+6=-3 | | -7a+7=84 | | -6a-7=-43 | | -7k-5=23 | | 1+3n=13 | | 5t+2=52 | | 5m-8=42 | | 3-4k=-37 | | -3t+7=-2 | | 7-6a=-41 | | 2n+2=18 | | 1-4w=5 | | 7+3a=10 | | 3w+8=-7 | | 7w+4=11 |