https://web2.0calc.com/questions/plz-help-sos
Yacob wants to buy some chocolates for his friends. If he spends $5 on each
friend, he will have $20 left. If he spends $7 on each friend, he will have $4 left.
How much money does Yacob have?
His friends => x
5x + 16 = 7x
x = 8
Yacob has $60
+1694 
