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)
(2/3)*(3*m+48) = 0
2/3*(3*m+48) = 0
3*m+48 = 0 // - 48
3*m = -48 // : 3
m = -48/3
m = -16
m = -16
| 4x^2-27x+19=-8x+7 | | 2x+12y=40 | | 6x-3x+x-4+2x= | | 10=4+x/-3 | | t-7fort=20 | | 9x-45=8x+35 | | 3(2b-5)=1+6b | | 3h^2+16h-554=0 | | 5.6=-8+x | | 1/2(4k-6)=11 | | 9-8=16 | | 4w-8w=32 | | 18x+8-12x-4=34 | | 13-2k=10 | | -6x^2+564x-1750=0 | | m-m-5m+5= | | -4x^2-26x-40=0 | | x^2-x-3/4=0 | | 3b-5-8b-4= | | -155=-7x+6-8x+4 | | 5(4x)+7+(-8x)=88 | | -4x^2+22x+30=0 | | 1/2t+9=-7 | | 10(-13/9)-3=-6+3(-13/9) | | 6+35i/-7i | | 28x=224 | | 4x^3+20x^2-56x= | | 7(5)+[(13-9)+12]= | | 3(2x+4)=8x+2 | | -2c+-3=1+2 | | Y=9x-x^2 | | 5h/h= |