shear34 shear34

18-12-2019
Mathematics

contestada

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)

Respuesta :

StotTot StotTot

18-12-2019

Answer:

Incorrect. 1 solution.

Step-by-step explanation:

Mark is incorrect because to find x from 8x=48 you must perform the following steps:

Divide the 8 from both sides resulting in

x=6

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