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/7 = (2/3)*x // - (2/3)*x
x/7-((2/3)*x) = 0
x/7+(-2/3)*x = 0
-11/21*x = 0 // : -11/21
x = 0
x = 0
| X^2-y^2=12345 | | 1-3/2x | | 3m-11=-2 | | k^14+4k^7+3=0 | | 10/9t=-36 | | 5y+9=4y-4 | | -6(x-6)=2-5x | | 32=6r-4 | | ln((x^2)-1)-ln(x-1)=ln(6) | | -6(y+3)=-5y-1 | | (3x-4)(x+2)(7x-2)= | | f(x)=2x^4-11x^2+12 | | f(x)=2x^4-11x^2+11 | | .4(x+3)-.7(x+3)=-.3x-.9 | | 7-(4n-9)=5-5n | | 967.50=45.00+28.75x | | 1/2x-1/4y=4 | | (x^2)-(6*i*x)-9=0 | | 4(2y+1)=2(-y) | | 3x-3=x^2-1 | | 15=25-5w | | 3ln(4x)=10 | | log(4x^2)=3 | | 5(2-3y)-9y=4 | | 7/10×6/7=x | | 3g+4x+6z=14 | | (x^2)-(6*5*x)-9=0 | | 73=x+(5+x) | | 7(5+m)=85 | | 7cos^2(x-3)=0 | | 7/10×6/7 | | 3(3.5+g)=18 |