Connie made 60 throws and Sarah made 72.
5x-23=87
add 23 to both sides
5x=110
divide both sides by 5
x=22
To check your answer...
5(22)-23=87
110-23=87
87=87
Keep adding by the same value everytime so start with 10,000 then add 20,000 etc
I think You should break it down to the First and third One because of