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)
(10*x)/4-(((x^2)/5)/2)-x = 0
(-1/10)*x^2+(10*x)/4-x = 0
3/2*x-1/10*x^2 = 0
DELTA = (3/2)^2-(-1/10*0*4)
DELTA = 9/4
DELTA > 0
x = ((9/4)^(1/2)-3/2)/(-1/10*2) or x = (-(9/4)^(1/2)-3/2)/(-1/10*2)
x = 0 or x = 15
x in { 0, 15 }
| p−1/4⋅3=−5/6 | | 5x+25x-10=6(5x+7) | | 5+11+10+8=0 | | 7f-42=7(f-6) | | 3-8x=29 | | 29/-3 | | 9x+7=9x-7 | | 3-x=-29 | | 4(-9ab)= | | 2(7-4x)=8-(x+3) | | 149-3x+5x+12=180 | | 27.8=5n-4 | | -9x/3=0 | | x+118+25=180 | | 7+2m-6=8m+2-5m | | -10+0.25x=3 | | 16+12(n)=100 | | (21-8y)+8y=21 | | Xxy=147 | | p-3/ | | 1/3x-6=-1 | | -3=4+k | | G/9-6=2 | | -7-6y=8-9y | | 12(t-2)+6t=6(3t+5)-8 | | 3.7(4y-2+y^3)=14.8y+.6 | | 7+-1x=4 | | 210+25x=-334+8x | | 7(11w+5)= | | 2y+68=6y-20 | | X^4-9x^2=112 | | 3/(5/2)=x |