subject
Mathematics, 16.10.2019 00:50 diemiten

Step 1. 3(3x − 4) = 8 + 2x + 5 step 2. 6x − 7 = 13 + 2x step 3. 6x − 2x = 13 + 7 step 4. 4x = 20 step 5. x = 5 in which step did the student first make an error and what is the correct step?
a. step 2, 9x − 12 = 13 + 2x
b. step 2, 9x − 4 = 2(6 + x + 3)
c. step 3, 6x + 2x = 13 + 7
d. step 3, 6x − 2x = 13 − 7

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 17:00
What properties allow transformation to be used as a problem solving tool
Answers: 2
question
Mathematics, 21.06.2019 21:30
How many terms does the polynomial x^2 y^2 have
Answers: 1
question
Mathematics, 22.06.2019 04:00
5. divide and simplify if possible. √250x16√2x 6. what is the solution of the equation? √2x+13−5=x
Answers: 1
question
Mathematics, 22.06.2019 04:10
Amy is plan her school's new basketball court. the west edge of the basketball court is located on the line y = 5x + 2. the east edge cannot intersect with the west edge. on which line could the east edge be located? −y − 5x = 100 y + 5x = 100 −5x − y = 50 5x − y = 50
Answers: 2
You know the right answer?
Step 1. 3(3x − 4) = 8 + 2x + 5 step 2. 6x − 7 = 13 + 2x step 3. 6x − 2x = 13 + 7 step 4. 4x = 20 ste...
Questions
question
Mathematics, 06.10.2019 22:00
Questions on the website: 13722360