If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x in (-oo:+oo)
(4*x)/5-x = X/15-(8/3) // - X/15-(8/3)
(4*x)/5-(X/15)-x+8/3 = 0
8/3-1/15*X-1/5*x = 0 // - 8/3-1/15*X
-1/5*x = -(8/3-1/15*X) // : -1/5
x = (-(8/3-1/15*X))/(-1/5)
x = 5*(8/3-1/15*X)
x = 5*(8/3-1/15*X)
| 3(x-50)=15 | | 9r-11=3+2r | | 9.8x=22.54 | | 12x-22=22x-87 | | 11=9x+2 | | 0=5-6+4x | | 55=-5x+9 | | 4(73-(4x^2))+x^2=52 | | 7n^2-7n=140 | | 4(73-4x^2)+x^2=52 | | (15-2x)(18-2x)=208 | | 3(d-8)+6= | | 7n-7n=140 | | -1-a=-1 | | 12x^2+y^2=1 | | 3x+2.6=6.1 | | 8x-20=3x+50 | | -2(2y-6)-y=-3(y-4) | | [-3x^2][2xy][-x][3y^2]= | | -2x-8x=-6+12+5 | | logK=37.152 | | 25x-9=3x-15 | | 80-2x-3x=-20 | | 2/3x^2-1/6x-1/2=0 | | 35+3-11=23 | | 4-2/3x=5 | | e^5=7x+1 | | X^2-22=-22 | | 30b^2+13b-3= | | x6/x4= | | 20x^2+73x+63= | | 4v-12=-2(v+3) |