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Sam solved the following problem below incorrectly. In which step did she make an error?

Sam solved the following problem below incorrectly. In which step did she make an error?
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1 vote
Sam solved the following problem below incorrectly. In which step did she make an error?

Sam solved the following problem below incorrectly. In which step did she make an-example-1
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User Gameweld
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2 Answers

2 votes
step 2 They were suppose to combine -3 - 4 to get -7, not use inverse operations (which should have been to the other side of the equation, not the same side) The right side should have said 6x -7 not  6x + 1
answered
User Gvenzl
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8.8k points
5 votes
Step 2, because she added 4 only on one side.
answered
User Manu Masson
by
8.3k points
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