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)
(1/3)*(x-3) = 4*x // - 4*x
(1/3)*(x-3)-(4*x) = 0
(1/3)*(x-3)-4*x = 0
1/3*(x-3)-4*x = 0
1/3*(x-3)-4*x = 0
-11/3*x-1 = 0
-11/3*x-1 = 0
-11/3*x-1 = 0 // + 1
-11/3*x = 1 // : -11/3
x = 1/(-11/3)
x = -3/11
x = -3/11
| -7k+1=16k | | x^2-2y=12 | | 7b-1=-5+6b | | 5.5+3t=t-2.5 | | 3+5m=9+8m-2m | | 100*x^2-29*x-125=0 | | 54n+3=2154 | | 1/2(4a+16)=5 | | 7(17)+10=x | | 8a+(8-8a)= | | 8a(8-8a)= | | 5/8(7.2-4)=2 | | 0.9x-0.3x+4=-5 | | -6v+4=-v-11 | | 2x-3=x-4+1 | | (70+2x)(50+2x)x=0 | | (9t^2-t-8)(7t^2+9t-1)= | | 5/6=(1/2)(1/4f-2/3) | | 98t^2=18 | | 1.89-0.63x-0.63x^2=x^2 | | -8m-7=6m-7 | | 3(p)=75-2(p) | | m-6=5.62 | | q-3=-17 | | 2x-y+2=x+y-5 | | -4y^2+20y-25=0 | | b-9.3=-1.7 | | 5a-8a-12=3-8a | | Lnx^5=7 | | 1.8/x=33.8 | | b-2=30 | | -5+r=6 |