If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-72=12v
We move all terms to the left:
-72-(12v)=0
We move all terms containing v to the left, all other terms to the right
-12v=72
v=72/-12
v=-6
| 3x+4x-4+31+90=180 | | 4(3w-12=36 | | 3x-4+3x=3(2x-2) | | -8+6m=1/2(-4m+16m) | | -2=5–7x | | 2xX1=2x-1 | | 19+v=-(v-5) | | -5+0-2z=3 | | x+4/9=3 | | m+34=12 | | 2000=400n-7200 | | -39-6k=-3(8k+7) | | 1,2x=40 | | 7k=5=-19 | | 9(x+2)+6(x+2)=7x-7 | | 2y+-5=11 | | 7x–10x=15 | | 1.2=x/2-1 | | 7/p=8/32 | | 14-4p=-3(p-3) | | 10z-2=3z+33 | | 4+3*a=19 | | 12x^2-48x=3x(x=6) | | 18x-3+6+25x+44=180 | | 98x=9 | | 4x+7+130=27x-1 | | -8=n-19 | | 7a^2-5a+6=0 | | 3(1/2)x=8(1/2) | | 3(x–4)=9 | | 14+4x=-3(x-7) | | 4k-8=3k+7-16 |