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)
(-4/5)*m = 2 // - 2
(-4/5)*m-2 = 0
-4/5*m-2 = 0 // + 2
-4/5*m = 2 // : -4/5
m = 2/(-4/5)
m = -5/2
m = -5/2
| y+58=-30 | | 7p-20=-32+p | | 54=x/3 | | 11b/-3 | | X^2-12x+14=3 | | x=.11x+170 | | -r/8=-18 | | 7x+4x-76=57-8x | | 9x-6=-4(x+5)+1 | | 9k=-45 | | -2z-12=14z+68 | | 6a+2=3(a-2)+11 | | 16=10-6x | | y=3x^2a+12x+5 | | 3(b+9)=540 | | -7y=98 | | 3(b+9)=180 | | s+71=74 | | M^2-2m+11=0 | | 1/9x-2=-5 | | M^2-2m+4=7 | | -2r=18 | | 10t+208=230 | | 9d+d+5d+6=6d | | 75=x^2-30x | | -12=-2k | | 4(2y)=2(12-Y) | | 1/8×=4 | | d+-17=0 | | -10+9u=8u | | f-18=-1 | | 3(y-5)+25=5y+15 |