X would be 1392. All you do is the opposite: multiplication! 87*16=1392.1392/87=16. Hope this helps! ^_^
I would say 1 only, that Q=T, i may be wrong though.
I could increase my discretionary spending to $365, which would allow me to spend $50 per month on my computer. I could also reduce other expenses to compensate for the change.
9=18n/100
18n=900
n=900/18
n=50
