$Vo=4\mathrm{.}04$llcorner$17\mathrm{.}75V$

$8\mathrm{.}70$ Use nodal analysis to find $V_o$ in the circuit in Fig. P$8\mathrm{.}70.$

$Vo=5\mathrm{.}66$llcorner$-8\mathrm{.}13V$

$8\mathrm{.}96$ Find $V_o$ in the circuit in Fig. P$8\mathrm{.}96$ using mesh analysis.

Solve the $2$ problem setp by setp the anwser should be same as the given