If it's not what You are looking for type in the equation solver your own equation and let us solve it.
n in (-oo:+oo)
15*(3*n+5/3) = 15*((4/5)*n+15) // - 15*((4/5)*n+15)
15*(3*n+5/3)-(15*((4/5)*n+15)) = 0
15*(3*n+5/3)-15*((4/5)*n+15) = 0
15*(3*n+5/3)-15*(4/5*n+15) = 0
15*(3*n+5/3)-15*(4/5*n+15) = 0
33*n-200 = 0
33*n-200 = 0
33*n-200 = 0 // + 200
33*n = 200 // : 33
n = 200/33
n = 200/33
| -15c+10c+(-6)=93-87*2 | | B-3+3b=28 | | 10x+5=3x+12 | | 12/20=30/x | | 10=9x+4-3x | | 60t=40(t+1) | | 50+45n=94 | | 14C+8R+7=37 | | 18/12=x/54 | | 0=2x^2+18x-4 | | 2.1=9.3-0.8x | | 7x/5=3x/41 | | 14C-AR+7=37 | | -5m-(4m-1)=12 | | x-8/x-3 | | y=2x^2+18x-4 | | (4P-16)/(P+6) | | K/9=63/91 | | (x+5)/(y^2-25)=0 | | -1/13=x/13 | | 2.3674=(1+i^10) | | 6-(5/w+2)=(2/w+1) | | 2.3674=1+i^10 | | (-3-1x)(5-2x)=0 | | -66j+55j-12+5=7+2*4 | | v(x)=x(20-12.9x)(30-22.9x) | | 4n^2+8n+31=0 | | (x+5)/(y^2-25) | | 3(20+X)=63 | | t=t+7/2 | | v(x)=x(20-12.9x)(30-22.9) | | -2x^2y+2xy^2+-1x+y=0 |