Marking as brainiest

martin and his sister started a new tutoring business. they rent an office for $760 per month and charge $120 per student per month.

part a: write an equation to represent the monthly profit they make for tutoring x students.

part b: if they made a profit of $200 in the first month, solve the equation in part a to find the value of x. justify each step by writing the property or reason next to it.

use words, numbers, and/or pictures to show your work.