An equation and the steps to solve it are shown below:
7x - one over two (8x + 4) = 6
Step 1: 7x - 4x - 2 = 6
Step 2: 3x - 2 = 6
Step 3: 3x - 2 + 2 = 6
Step 4: 3x = 6
Step 5: x = 2
Which step was the error made and why?
Step 1, because incorrect signs have been used
Step 2, because the terms have been added incorrectly
Step 3, because a number has been added only to one side of the equation
No error was made
Answers (1)
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “An equation and the steps to solve it are shown below: 7x - one over two (8x + 4) = 6 Step 1: 7x - 4x - 2 = 6 Step 2: 3x - 2 = 6 Step 3: 3x ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers
You Might be Interested in
A circle has a radius of 5 inches. What is the circumference of the circle A 2¥ inches B 5¥ inches C 10¥ inches D 25¥ inches (I couldn't find the pi formula so I put ¥ sorry we need to use the C=¥ d
Answers (1)
A recliner that costs $150 was marked up by 275%
Answers (2)
How many outcomes are possible when choosing a vowel and choosing a card suit (spades, clubs, hearts or diamonds) ?
Answers (1)
The current cost of a typical desktop computer is $745. The cost in year 1983 was $1,445 with fewer capabilities. What is the CPI for the desktop computer?
Answers (1)
What is a positive coterminal angle to - 32° that is between 500° and 1000° and a negative coterminal angle to - 32° that is between - 500° and - 50°?
Answers (1)
New Questions in Mathematics
500 is how many tens
Answers (1)
What is the solution to the following system of equations? y = - x2 - 5x - 4 y = - x2 + 9x - 18
Answers (2)
A girl threw a marble 15 m vertically up in the air which later fell and settled at the bottom of a lake 7 m deep. Find the total distance travelled by the marble while falling down?
Answers (1)
Joe sold 15 T-shirts for a total of $82.50. What is the unit price?
Answers (2)
For the first 18 days of the month, buffet dinner generate $11,800 in sales. The buffet sale target for the month is $18,650. Given that there are 31 days in march, what daily sales goals must you set to meet your buffet sales target for the month
Answers (1)