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)
(2/3)*n-((3/5)*n) = 1 // - 1
(2/3)*n-((3/5)*n)-1 = 0
(2/3)*n+(-3/5)*n-1 = 0
1/15*n-1 = 0 // + 1
1/15*n = 1 // : 1/15
n = 1/1/15
n = 15
n = 15
| 5/2x-7/2y=-1 | | 3(-3n+4)+6n=12 | | 5n=3(n+12) | | z^2+(4+2i)z+3-3i=0 | | x-2/135 | | 8c-9=-129 | | y/1-y | | 7=In(x+9) | | 8x+y=11+7y | | 1y=8-3y | | 2(x+4)=2(10x+1) | | x^2-5kx+5k-1=0 | | 3x=0.10-x | | 5xt-2xt= | | z^4=4i | | 3p+2q=5 | | x/5=36/20 | | x/4-2/5 | | 3.67=log(x) | | 4d+3=d-6 | | 2m-6=m+2 | | x^2-x-1=2x+1 | | X^2+28x=16 | | 12-(5x+3)+7(x+1)=8-2x | | logx=-0.45 | | 60+-25x=35x+20 | | t^2-5t-5=0 | | 14y+y^2+48=0 | | 2=sinx | | y=2((sinx)) | | 70=-7(-2-2x-z) | | 2x^2-392=0 |