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)
x-((1/3)*x) = (5/3)*x-4 // - (5/3)*x-4
x-((1/3)*x)-((5/3)*x)+4 = 0
x+(-1/3)*x+(-5/3)*x+4 = 0
4-x = 0 // - 4
-x = -4 // * -1
x = 4
x = 4
| 5n-20=30 | | 3e^2x+6=17 | | 2a^6+28a^3+98=0 | | 4z+7=3z+8 | | 12-5x/6=1 | | 2300=x+(x*.20) | | x^2+10x-m=0 | | 2x+28+y=180 | | (2u+7)(1+u)=0 | | x-0.1x=1525.75 | | 2x+28=y | | 3y-13=y+15 | | 10x-12x+24=40 | | 3a^6+84a^3+588=0 | | 3x^2+2xy-21y^2=0 | | x(x+4)(x+6)(x+10)+144=0 | | 5x-6x+24=40 | | 2x-0.5=12.5 | | 4D(D-1)-12D+16= | | 2/5m-4/5-3/5 | | X^2+7x+1=10 | | 9-x=1+x | | X/3-1=0.5 | | 300-5x=150 | | p+6r-3=-p-6r+2 | | p+6r+3=-p-6r+2 | | p+6r+2=-p-6r+2 | | 5x-12+2x=20+x | | 3x+5y=235 | | 0.04x-0.9=5.16 | | q^2-24q-3=0 | | q^2-24q+3=0 |