If it's not what You are looking for type in the equation solver your own equation and let us solve it.
108=12j
We move all terms to the left:
108-(12j)=0
We move all terms containing j to the left, all other terms to the right
-12j=-108
j=-108/-12
j=+9
| u/22=31 | | 3.91+x=6.08 | | u22=31 | | 5x+4=-7x+112 | | 145=715x | | -4j=668 | | q+4=53 | | 17w=323 | | 9+x+6x=-19 | | 5/2x-1=3/4x | | w−38=33 | | 72x^2+2x-1152=0 | | 21x+56/6=21x-70/6 | | 8=r4 | | 8=4(x-5)-2x | | 21x+56/6=21x-70 | | 15-5x=x-6 | | -5x-6=-12x+62 | | 8=4(x-5)-2 | | 13x+37=12x+35 | | 13x+37=72x+35 | | 6x+14=7x+3 | | -5x+7=6x-70 | | (7/4)*x-2=(5/6)x-4 | | 8+3x-5x=-8 | | 6-7y=1-8y | | 2x(2x+3)^-1/2=0 | | 2x(2x+3)(^-0.5)=0 | | 2.2h=2.1=2/57 | | 2x(2x+3)^-0.5=0 | | 2.2h=2.1=57/2 | | 6t^2-36t+45=0 |