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)
(3/5)*n-n-n-(1*n*x^2)+2/15+1+6 = 0
(3/5)*n-n-n-(n*x^2)+2/15+1+6 = 0
-n*x^2 = -(107/15-7/5*n) // : -n
x^2 = (107/15-7/5*n)/n
x^2 = (107/15-7/5*n)/n // ^ 1/2
abs(x) = ((107/15-7/5*n)^(1/2))/(n^(1/2))
x = ((107/15-7/5*n)^(1/2))/(n^(1/2)) or x = -(((107/15-7/5*n)^(1/2))/(n^(1/2)))
x in { ((107/15-7/5*n)^(1/2))/(n^(1/2)), -(((107/15-7/5*n)^(1/2))/(n^(1/2))) }
| 1/2-1/3x=4/3 | | -2u+7=5u+14 | | 2/3(6) | | 4(6u-3)+120=12(2u+9) | | 0.9t=1+x | | (x+9)(x^2-9x+81)=0 | | 6+3x+1=5x-2 | | y+1=0(x-4) | | |2p-7=5 | | 5(u+10)=29-7(5u-3)+39u | | -2/3+36-x/4=x-4 | | 14-3x+5x+-2=6-8x-34 | | 2w-8w=7+11 | | 8*2.85+-2=3*2.85+12.25 | | -12x8/6 | | 1-1/6X4/5 | | -3x24/(-9) | | 11/6x4/5 | | 97=5x^2+7x | | 5/4v+1/6=5/6v+1/4 | | x^2+8x-274=0 | | 4y+9+3y=8+5y+19 | | a-4/5-5(a-1)/4=4a+4/2 | | xy-7y=49fory | | 9y-81=-20y | | x(x)+6x-864=0 | | 3h+5h-9=4(3h+4)-1 | | 20+2x=30 | | 2.50+1.25=22 | | -5(x+4)+8(x+7)=18 | | (6/4)x+7 | | 8x+-2=13x+12.25 |