subject
Mathematics, 16.10.2020 09:01 dogwisperer101

Bruno claims that the solution to the linear equation –3(2x + 6) + 25 = 1 is x = 1. He shows the steps below to justify his solution. Step 1:
Step 2:
Step 3:
Step 4:
-312x+6) + 28-1
-6 x - 18 +25 - 1
-6x + 7 = 1
-6 x = -6
x-1
Which of the following statements shows correct reasoning regarding the solution?
The solution is incorrect since Step 2 should be -6 - 43 = 1, so the correct solution is x = -7
The solution is correct since the solution x = 1 follows from the constant shown on the right side of the original equation
The solution is correct since the solution x = 1 follows from the equality of numbers asserted in each of the previous steps
The solution is incorrect since Step 1 should be -6 x + 18 + 25 = 1, so the correct solution is x = 7

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 16:40
This question awards 100 ! i really don’t want to fail i will also mark you !
Answers: 2
question
Mathematics, 21.06.2019 23:00
Solve the system of equations using the substitution method. {y=−3x+7x=−2y−16 enter your answers in the boxes.
Answers: 1
question
Mathematics, 22.06.2019 01:10
I'm marking the brainliest and it's 15 points
Answers: 1
question
Mathematics, 22.06.2019 03:20
Atotal of 505 tickets were sold for a school play they were either adult tickets or student tickets they were 55 more student tickets so than adult tickets how many adult tickets were sold ?
Answers: 2
You know the right answer?
Bruno claims that the solution to the linear equation –3(2x + 6) + 25 = 1 is x = 1. He shows the ste...
Questions
question
Mathematics, 03.12.2020 06:30
question
Mathematics, 03.12.2020 06:30
question
History, 03.12.2020 06:30
question
Mathematics, 03.12.2020 06:30
question
Mathematics, 03.12.2020 06:30
Questions on the website: 13722367