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)
(-2/3)*(6*x-(12*y)) = 0
(-2/3)*(6*x-12*y) = 0
-2/3*(6*x-12*y) = 0
( -2/3 )
-2/3 = 0
x belongs to the empty set
( 6*x-12*y )
6*x-12*y = 0 // + -12*y
6*x = -(-12*y) // : 6
x = (-(-12*y))/6
x = 2*y
x = 2*y
| 9(t-9)-11=-6t+10 | | 5w+2=-1+3(w-10) | | X/3-21=14 | | 4-2(3x-5)+x=7-(1-3x) | | X/6-17=14 | | 3x-2(x+4)=2x-3 | | 5x+-5=20 | | 8W+2W-7=23 | | 7+4x-4t=-11 | | 19x-13=25 | | 8x-2+3x=5x+10 | | (2+(2-(2+(2-(2+r)))))=1 | | -7y-2=-6y-6 | | 3(2+5x)+3=2(1-3x) | | 2x+3(1x-10)=45 | | (x^2+1)= | | 2x+3(x-10)=-45 | | y=-0.2*x+520.4 | | 1x-5(x+2)=26 | | 6*6+7= | | 2sen^2x-senx-1=0 | | 5/678 | | 5/6.35 | | 5/6•35 | | 2y-50+5y-17=180 | | 3=5-3/4 | | 5x-8(x+5)= | | 3x(x+0)=0 | | 1/3,4 | | 2x+3=-(x+1) | | 3(k-6)-(-3k-8)=5k | | 35,5/6 |