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)
6 = x/(-2) // - x/(-2)
6-(x/(-2)) = 0
1/2*x+6 = 0 // - 6
1/2*x = -6 // : 1/2
x = -6/1/2
x = -12
x = -12
| 64c+72d= | | 5(x-2)-7= | | 0.40-1.20=0.15+0.80 | | 7x^4*4x^3= | | 56x+2x-8x=67-90+x | | 4-10=5+x | | 6f-3=-21 | | 3/x=6/14 | | -2(y+1)+4= | | 7y+8+24-27y=16-62y-12 | | 57+(8x+1)=180 | | 3(4w-6)-3(w+2)= | | 4z+16z-45=32z-13-23 | | R/3=1/4 | | x^4-25x^2+20=0 | | 7x+(2x-9)=180 | | 7x(2x-9)=180 | | t=v/5600r | | -2y+6-3y=54y-5y+13 | | 20v=2280 | | 6(x-3)=4(3x+4) | | 259/60=37/10n | | 6x^2(4x^3y)= | | -64x^2+216=0 | | (10x-5)/(6x-9)= | | 39=42/5n | | 10x-5/6x-9= | | 3x+19+x+20=90 | | y=40-y/4 | | 5/7b=125 | | 42+5y=27 | | 12x+39x-18x=256-60x-657x |