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)
X/12 = 9 // - 9
X/12-9 = 0
1/12*X-9 = 0 // + 9
1/12*X = 9 // : 1/12
X = 9/1/12
X = 108
X = 108
| 3+2/4x=5 | | 5x-4=3x+22 | | .50(10k+8)-(k+3)= | | 12a+10b-5a+17b+46=9 | | 6x5/6x4=6/1 | | 3/8n=9 | | (14x-21)2/7 | | [x-2]=5 | | 3+1/2x=5 | | .333333x+11+x=2-9x+14 | | 10X=947 | | w-1/3=-1/6 | | (10k+8)-(k+3)= | | -66=-7x-7x+4 | | 2/3x-4=11 | | 6t-7s-5= | | 5(4k-7)-8(2k-1)=6k-5k | | 8x+27=-160 | | (w-200)(w)=40000 | | z-1/3=-1/6 | | 2.97n=1.8 | | -5y+2=2-7y | | 2k+3k=-15 | | 3(a+4)=2a-12/9 | | -4x-2=-6 | | 5/7(x+14)=15 | | -2-7-4x=17 | | 5x-4-2x=14 | | .33x+11+x=2-9x+14 | | 1/x=0.003 | | 5x-3=-3 | | 11(5c-1)-18=53c+11 |