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The table shows the solution to the equation |2x − 4| − 3 = 3: Step 1 |2x − 4| = −3 + 3 Step 2 |2x − 4| = 0 Step 3 2x − 4 = 0 Step 4 2x = 4 Step 5 x = 2 Which is the first incorrect step?
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4 votes
The table shows the solution to the equation |2x − 4| − 3 = 3:

Step 1 |2x − 4| = −3 + 3
Step 2 |2x − 4| = 0
Step 3 2x − 4 = 0
Step 4 2x = 4
Step 5 x = 2


Which is the first incorrect step?

User Mohamed Benmahdjoub
by
8.4k points

1 Answer

4 votes
given: (2x-4)-3=3
step1: (2x-4)=6
step2: 2x-4=6
step3: 2x=10
step4: x=5
User David Drever
by
7.9k points
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