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Mathematics 10 Online
OpenStudy (itrymath):

The table shows the solution to the equation |2x - 5| - 2 = 3: Step 1 |2x - 5| = 3 + 2 Step 2 |2x - 5| = 5 Step 3 2x - 5 = 5 or 2x - 5 = -5 Step 4 2x = 10 or 2x = 0 Step 5 x = 5 or x = 0 Which is the first incorrect step? (4 points) Step 3 Step 4 Step 5 Solution is correct

OpenStudy (itrymath):

i dont see any problem

OpenStudy (itrymath):

@sissyedgar

OpenStudy (itrymath):

@sammixboo

OpenStudy (itrymath):

i think its correct

sammixboo (sammixboo):

It is incorrect, which can be hard to notice sometimes! You wouldn't change the right side of the equation, so this means the positive 5 will always stay a positive 5

OpenStudy (itrymath):

wait what do you mean?

OpenStudy (itrymath):

so step 3 is wrong?

OpenStudy (itrymath):

hello??

sammixboo (sammixboo):

Right! Sorry I was eating

OpenStudy (itrymath):

@sammixboo so step 3 is wrong correct?

sammixboo (sammixboo):

Correct

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