Mathematics
Mathematics, 16.10.2019 09:01, drice517

Find the error and explain why:

1. 9x+2=x+5
9x+2=6
9x=4
x=4/9

2. 3(x-4)+5=12
3x+4+5=12
3x+9=12
3x=3
x=1

answer
Answers: 1

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Do you know the correct answer?
Find the error and explain why:

1. 9x+2=x+5
9x+2=6
9x=4
x=4/9
<...

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