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*(m/3-5)^3 = 128 // - 128
2*(m/3-5)^3-128 = 0
2*(1/3*m-5)^3-128 = 0
2*(1/3*m-5)^3-128 = 0
2/27*m^3-10/3*m^2+50*m-378 = 0
2/27*m^3-10/3*m^2+50*m-378 = 0
2*(1/27*m^3-5/3*m^2+25*m-189) = 0
(1/27)*m^3+(-5/3)*m^2+25*m-189 = 0
(1/27)*m^3+(-5/3)*m^2+25*m-189 = 0 // * 0
{ 1, -1, 3, -3, 7, -7, 9, -9, 21, -21, 27, -27, 63, -63, 81, -81, 189, -189, 243, -243, 567, -567, 729, -729, 1701, -1701, 5103, -5103 }
1
m = 1
m^3-45*m^2+675*m-5103 = -4472
1
-1
m = -1
m^3-45*m^2+675*m-5103 = -5824
-1
3
m = 3
m^3-45*m^2+675*m-5103 = -3456
3
-3
m = -3
m^3-45*m^2+675*m-5103 = -7560
-3
7
m = 7
m^3-45*m^2+675*m-5103 = -2240
7
-7
m = -7
m^3-45*m^2+675*m-5103 = -12376
-7
9
m = 9
m^3-45*m^2+675*m-5103 = -1944
9
-9
m = -9
m^3-45*m^2+675*m-5103 = -15552
-9
21
m = 21
m^3-45*m^2+675*m-5103 = -1512
21
-21
m = -21
m^3-45*m^2+675*m-5103 = -48384
-21
27
m = 27
m^3-45*m^2+675*m-5103 = 0
27
m-27
m^2-18*m+189
m^3-45*m^2+675*m-5103
m-27
27*m^2-m^3
675*m-18*m^2-5103
18*m^2-486*m
189*m-5103
5103-189*m
0
m^2-18*m+189 = 0
DELTA = (-18)^2-(1*4*189)
DELTA = -432
DELTA < 0
m in { 27}
2*(m-27) = 0
2*(m-27) = 0
m-27 = 0 // + 27
m = 27
m = 27
| x+2=4x+10 | | 60-9x=16x | | 9(k+1)-(8k+2)=1 | | 9/n=4/7/30 | | 9/n=4/7/45 | | 3m^2-9m-54=0 | | (1/7x)+(1/12x)=(1/4) | | -52.8=-8.8c | | 6/n=6/7/45 | | 8m^2+5=0 | | 4x-7=-3x+9 | | 2v-48=-8(v-4) | | 5(A+2)-4=-4+10A+7 | | 2(2y-1)=3(y+2) | | -7/10+2/10 | | (1/3*3/4)/(7/8) | | 2x^2-5x-11=1 | | (1/3*3/4)/7/8 | | (3/7)/(7/3)*5/6 | | 30x/2 | | n^2+14n+40=0 | | (3/7/7/3)*5/6 | | (8x+3)(x+4)=0 | | (4v+3)(4-v)=0 | | (z+2)(z+4)=0 | | 10+4p=50-4p | | 7n^2z^7/-5n^7z^2 | | 4e-7(e+1)=-e+11 | | (7-u)(3u-2)=0 | | 7/8/5/16 | | 6(4x+5)=3(x+8)+5 | | -4z(z+1)(z-8)=0 |