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)
m/(-10) > 4 // - 4
m/(-10)-4 > 0
-1/10*m-4 > 0 // + 4
-1/10*m > 4 // : -1/10
m < 4/(-1/10)
m < -40
m in (-oo:-40)
(-oo:-40)
| 5x=-x+150 | | 10q+6=7q | | 8e^2x+2=5 | | -4(3)-3(-7)=9 | | 7v+21=2(v-2) | | m/-1009 | | -(1/3p)=1/4 | | (6/7)g=42 | | -3+2t=t | | 1.75m=15.75 | | 8(w-2)=-8w-16 | | -3x-14=-20 | | -g-10=10+4g | | -21=3/5x | | 3(4)x=42 | | 4x+8=3x-11 | | [5-4x]=-3 | | -36-12/5= | | 1/6x13 | | -8k+2k=6-5k | | -7w=-14/9 | | -119=7(2x-5) | | 4x^2+21x-16=19-2x | | 11/12-(10)-5/6 | | 14x-5=6x+2 | | 6m=3m+6 | | -6/7w=12 | | 6h=5h+7 | | 4x+3-2x=25-4x+4 | | 2x+11x=1 | | -9y-9=-10y | | 3x-7=17-2x+6 |