Sue solved an equation incorrectly, as shown below:
Step 1: 7x = 28
Step 2: x = 28 - 7
Step 3: x = 21
Which statement best explains why Step 2 is incorrect in Sue's solution?
She did not multiply 28 seven times.
She did not divide 28 by 7.
She did not multiply 28 by 7.
She did not add 7 to 28.
Answers (1)
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “Sue solved an equation incorrectly, as shown below: Step 1: 7x = 28 Step 2: x = 28 - 7 Step 3: x = 21 Which statement best explains why ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers
You Might be Interested in
The flu fighters completed against 40 bands. The top 15% will complete in the all virus state finals. how many bands will compete in finals?
Answers (1)
Express 0.8342 as a fraction
Answers (1)
Find the number whose arithmetic square root is 3
Answers (2)
What are two values for √81
Answers (1)
What is 4x-3y=2 graphed out
Answers (2)
New Questions in Mathematics
Evaluate - 3x^3 - 4x for x = A. 7 B. - 1 C. 1
Answers (1)
Write an expression for the calculation divide 15 into thirds and subtract from 14 divided into half
Answers (1)
The maximum height of an Asian elephant is 9.8 feet. what mixed fraction number represents this height?
Answers (2)
A jet plane traveled at a constant speed and flew 5460 miles in 12 hours. How many miles did the plane fly in one hour?
Answers (1)
Question Progress Homework Progress 55/85 Marks The "off-peak" weekly average cost of hiring a caravan in Wales is £520. In July the average cost increases to £800. Calculate the percentage increase in cost. Give your answer to 2 significant figures.
Answers (1)