Solve for x on the command line with this linux utility. The best program to solve for X on the command line is called “qalc”.
apt-get install qalc
qalc -t "x*0.00000019=0.0005" | awk '{print $3}'
apt-get install qalc
qalc -t "x*0.00000019=0.0005" | awk '{print $3}'
apt-get install qalc
qalc -t "x*0.00000019=0.0005" | awk '{print $3}'