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)
a/3 = 2*x // - 2*x
a/3-(2*x) = 0
a/3-2*x = 0
1/3*a-2*x = 0 // - 1/3*a
-2*x = -(1/3*a) // : -2
x = (-(1/3*a))/(-2)
x = 1/6*a
x = 1/6*a
| x^2+130x-1500=0 | | 266+0+x=1.6x | | 10k=256+-6 | | x-5(4x+8)=3x-2(x+11) | | (3/7)^-1 | | 3060+60+x=1.6x | | 1776+60+x=1.6x | | 1006+60+x=1.6x | | 5.5*x=59.5 | | 544+60+x=1.6x | | 266+60+x=1.6x | | (9b-9)-4(2b+4)=-3 | | 5h+6+8h-8h-3h=76 | | 2w+7=11-2w | | 100+60+x=1.6x | | 8r-2=12+r | | 4000+2000+x=1.6x | | 100+60+x=1.7x | | 6b-3=-18+b | | 9.5*x=60 | | -7+6a=41 | | (9.5)x(X)=60 | | 4y+7=19+y | | 8000+300+x=1.7x | | 4000+2000+x=1.7x | | 4x^(4/3)=256 | | x-(70/100)*x=5 | | 500+300+x=2x | | 11(9+x)=-88 | | 16/7=80/n | | 10/6=20/n | | x=log(9)4 |