Using superposition, find v_0 in the following circuit.
My work so far:
v_1\,=\,2\,i_2\,+\,v_{0\,1}
v_1\,=\,4\,i_1
v_{0\,1}\,=\,3\,i_3
v_{0\,1}\,=\,6\,i_4
KCL @ v1:
1\,A\,=\,i_1\,+\,i_2
i_2\,=\,i_3\,+\,i_4
Using these six equations, with 6 variables...