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)
(2/5)*n = 5/8 // - 5/8
(2/5)*n-(5/8) = 0
(2/5)*n-5/8 = 0
2/5*n-5/8 = 0 // + 5/8
2/5*n = 5/8 // : 2/5
n = 5/8/2/5
n = 25/16
n = 25/16
| x=1/3-10 | | h=-16t^2+65t+14 | | -27a-8b= | | H=-16t^2+65t*14 | | 2x+6y=30x | | 8abc-c= | | 2y+4abc= | | s(t)=-16t^2+45t+0 | | 4a+xy= | | 6x+3y+9z=1500 | | (4x^2)+16=0 | | X^5=4-29 | | 0.0000089=4x^3 | | 3x+4x=7.80 | | 2x+4=12x-16 | | -16t^2+12t+8=10 | | a=x(50-50) | | a=x(50-40) | | a=x(50-30) | | a=x(50-20) | | 7*x=8.75 | | 5x-30=70x+2 | | 5x-30=70x+12 | | a=x(50-10) | | 5x-39=70x+12 | | a=x(50-0) | | Cos(28)=X/4 | | d/3=13 | | a=x(50-x) | | a=(50-x) | | 9/x=1.25 | | 5c+3=45 |