Hi guys with Mesh analysis am I on the right track for this type of DC circuit I want to find I1?.

I1 = i1-i2


Loop1. 0=-12-i1(1)+(i1-i2)+i1(4)
Loops. 0=-i2(3)-(i1-i2)+i2(2)+12

 

Thinking a bit more about it
It is as simple as

0=12-i1-i1(4)
i1=2.4

0=-12+i2(3)+I2(2)
i2=2.4

I= 2.4-2.4 = 0