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)
2*5*x = ((4*x)/3)*x // - ((4*x)/3)*x
2*5*x-(((4*x)/3)*x) = 0
(-4/3)*x^2+2*5*x = 0
10*x-4/3*x^2 = 0
DELTA = 10^2-(-4/3*0*4)
DELTA = 100
DELTA > 0
x = (100^(1/2)-10)/(-4/3*2) or x = (-100^(1/2)-10)/(-4/3*2)
x = 0 or x = 15/2
x in { 0, 15/2 }
| 2x+5=3+54x | | 24x-22=4(1-3x) | | 2x-5=3-54x | | 5x(6x-3)=0 | | 5y-25=-y | | x+0.05x=2300 | | x+0.05x=2400 | | x+0.05x=2500 | | 3x-(x+6)=4 | | 2*x-6=4 | | x+0.05x=1575 | | x+0.05x=1600 | | x+0.05x=1400 | | 5*(x-3)=2x | | 0.6/15 | | 5x-3y=6.28 | | 2*x+8=-3*x-2 | | Z-5z=-9-z | | 2*x/3+1=7*x/15+3 | | (5/y+1)=(2/2y-1) | | 2x+6=-3x | | n+(n+1)+(n+2)+(n+3)= | | (a^2+2a)/(a^2+3a+2) | | 3x^2-80x+300= | | 6v+3(5v-4)=12(2v+5) | | x+0.05x=1500 | | 10t^3+10= | | 23y+6=23(y+9) | | t^3+10= | | 8m-(5-3m)=7m+10 | | 2+-7x= | | 5z+3(-32-8)=12+18z |