subject
Mathematics, 12.03.2021 20:00 manman71

The work of a student trying to solve the equation 2(2x βˆ’ 3) = 6 + 2x + 4 is shown below: Step 1: 2(2x βˆ’ 3) = 6 + 2x + 4
Step 2: 4x βˆ’ 3 = 10 + 2x
Step 3: 4x βˆ’ 2x = 10 + 3
Step 4: 2x = 13
Step 5: x = 6.5

In which step did the student first make an error and what is the correct step? (4 points)

Group of answer choices

Step 3: 4x + 2x = 10 + 3
Step 2: 4x βˆ’ 3 = 2 + 2x
Step 3: 4x βˆ’ 2x = 10 - 3
Step 2: 4x βˆ’ 6 = 10 + 2x

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 15:00
1. are the triangles similar and if so why? what is the value of x? show your work.
Answers: 1
question
Mathematics, 21.06.2019 15:00
Solve the equation using the given values: x= -2.5; y= -7.51. 2xy + 2xΒ²
Answers: 3
question
Mathematics, 21.06.2019 20:00
How long does it take natsumi to clean up after she is done? table: .area time30. 245. 2.7560. 3.5
Answers: 2
question
Mathematics, 21.06.2019 20:00
Suppose a store sells an average of 80 cases of soda per day. assume that each case contains 24 cans of soda and that the store is open 10 hours per day. find the average number of soda that the store sells per hour.
Answers: 1
You know the right answer?
The work of a student trying to solve the equation 2(2x βˆ’ 3) = 6 + 2x + 4 is shown below: Step 1: 2...
Questions
question
Mathematics, 11.03.2021 05:50
question
Mathematics, 11.03.2021 05:50