Yea, so I need to solve for i1, i2, and i3. I simplified the first equation to 1.56-118i1-75i3=0 from 1.56-43i1-75(i1+i3)=0 and did the same for the second equation but I don't know where to go from there. I'm just trying to follow what my professor did but after simplifying the equations, he...