Question

1. margo is repaying a loan from her parents. she has already paid $315 and still owes them $1245. write and solve an equation to find the original amount ( a ) of the loan.

Explanation:

Step1: Define the equation

Let \( a \) be the original loan amount. The amount paid plus the amount still owed equals the original amount. So the equation is \( a = 315 + 1245 \).

Step2: Solve the equation

Calculate the sum of 315 and 1245. \( 315+1245 = 1560 \).

Answer:

The original amount of the loan is \(\$1560\).