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)
(12-(2*x))/6 = 0
(12-2*x)/6 = 0
12-2*x = 0 // - 12
-2*x = -12 // : -2
x = -12/(-2)
x = 6
x = 6
| 2-7x+7=3x-6-5x-15 | | -9=4x-9 | | 329=-7n-8(7+6n) | | 2d/120+1=3d/120 | | 9+10a=-70 | | 5x+4+3x+6=90 | | (2x+23)=(2x+141) | | 12.50+0.4L=14.75+0.25L | | 8-7i-2-4i=0 | | x/4+9=-5 | | 10d-6=d-15 | | 2y+5=12y-15 | | (z/-7)-13=-12 | | 10d-6=do-15 | | 190.00x+0.25m=382.50x | | x+4x+2(4x)=390 | | 150=6(6m+7) | | z/-7-13=-12 | | -2n-7=-43 | | 8*4=33 | | 8x+10=8x-3 | | 3=y/15 | | 5+8n=61 | | -5+b=-15 | | 8+0.5x=10.5 | | 5n-42-7n=4n+12 | | 2+3.50b=5+3.25b | | 4z+3z=6z+1 | | 30x-78=12x+48 | | (6-2x)/9=-4 | | 149=-1+3(1+7p) | | 45=-10f |