If it's not what You are looking for type in the equation solver your own equation and let us solve it.
y in (-oo:+oo)
y/12 = -6 // + 6
y/12+6 = 0
1/12*y+6 = 0 // - 6
1/12*y = -6 // : 1/12
y = -6/1/12
y = -72
y = -72
| 8x=54-7x | | -15-17=13 | | 3m+13-7m=37 | | 9x^2+30x+29=0 | | 3x^2+5-7=0 | | (5-3X)(X+1)(X+6)=0 | | x(x+25)(2x-5)=180 | | y^2-4y+8x-32=0 | | 3(x-6)=9x+15 | | 18.2/j=4/16 | | 6c+3=8c+11 | | 36+n=144 | | 10=5y-2w | | 3(5x+8)=3(5x+6) | | lny-lnx=3.5 | | (6r+7)+(13+7r)=1 | | (y^2+2xy)dx-(x^2)dy=0 | | 5/8-c=12 | | 6n+n=144 | | 15x^2-4x-12=0 | | 3y=15+x | | 2/5r-15=7 | | 9x+4=6+x+4 | | 7(t-2)-r=4 | | 6x^3+19x^2+8x-5=0 | | 6x^3+19x^2+8x=5 | | 2(5r-4)=12r | | 5(2+n)=0 | | 30=12b | | 5r+25=31+5r | | 2g-13h+15=x | | (5x-38)=(3x-4) |