Question 13
10 pts
mark solved an equation, as shown below:
step 1: 8x = 48
step 2: x = 48 - 8
step 3: x = 40
part a: is mark's solution correct or incorrect? if the solution is incorrect,
explain why it is incorrect and show the correct steps to solve the
equation. (6 points)
part b: how many solutions will this equation have? (4 points)