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)
(1/4)*n = 2/5 // - 2/5
(1/4)*n-(2/5) = 0
(1/4)*n-2/5 = 0
1/4*n-2/5 = 0 // + 2/5
1/4*n = 2/5 // : 1/4
n = 2/5/1/4
n = 8/5
n = 8/5
| f(x)=x^2(1-8x) | | 18+b=2-3b | | 14n=2/5 | | x+6.2=9.3 | | 4x+4=4x+14-10 | | 1.15(x)=80 | | X^2-18xy+80y^2=0 | | 6x-10x+20=2x+6 | | 20x+6y+2+15x-5y-20= | | f(x)=(9x+7)2+9 | | y=0.8x+100 | | x+x+x+x=x+3 | | 12=12n+-48 | | 7-8x-4=-60+5x-15 | | -7x-11=5x+13 | | 8-8x-4=-54+6x-12 | | 8h-16=14 | | -6x-11=5x+22 | | 21-4x=11x | | -9.24+(-2.89)= | | -24=4(x+5) | | 5.73-(3.56)= | | 13/16x=4/48 | | f(n+1)=f(n)+2n | | (9y^2-5y+5)-(6y^2-5y+3)= | | solvef(n+1)=f(n)+2n | | 4x+7=14x^2+6x-4 | | 14x^2=2x-11 | | 4x+4-4=4 | | sqrt(5v-15)=sqrt(3v-5) | | sqrt(4v+7)=sqrt(2v+15) | | 4x^2+36+9=0 |