7x + 15 = 1520
It’s $7 times the unknown number of shirts (x). Plus $15 to ship. All has to equal the total of $1,520.
Answer:15
I know Bc I got it wrong that was the answer
Sorry Im in 6th but i still have no idea......
In order to figure out what N is you have to isolate it by dividing by 50 on both sides as shown below: