Multi$-$Source Circuit Analysis $2$

Consider the circuit shown with the following parameters:

$V_S=14V,I_S=70mA$

$R_1=820,R_2=390$

Determine the voltage at node A relative to the bottom rail, and the current through $R_1$ entering node $A.$

$=$

$V_{A}V$

$I_{R_1}=$

$mA$