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 = x/6 // - x/6
-(x/6)-12 = 0
-1/6*x-12 = 0 // + 12
-1/6*x = 12 // : -1/6
x = 12/(-1/6)
x = -72
x = -72
| y/5=-30 | | 220+0.55m=374 | | 3+3t=9 | | sin(2/x) | | 41.04+0.20m=80 | | 8x+16x=42 | | x^2=21-4a | | (4x-5)^8/(4x-5)^6 | | 3=5-2g | | 1/4(6n)+4=17n | | 36.5+0.20m=120 | | -4.2=-0.6 | | 0.25(6x)+4=17x | | 8w+10=42 | | 36.5+0.20=120 | | 0=x^2+8x-4 | | 2n+5=3(8-3t) | | (3x-4)=180 | | 2610+.05a=.10a | | 2k+6=10 | | 3=9-3n | | 35+5x=49 | | 7X-1=-2X+80 | | 1X-4=8X-11 | | 16+7=20y-5 | | z/8-4=7 | | x+2.3=6.2 | | 0=2x^2+7x+3 | | y^2-14y+33=0 | | 7a=3a+16 | | (4x-36)(x^2+8x+12)=0 | | 1=2q |