Identify the mistake:

3(x + 9) = 6x + 45

3x + 27 = 6x + 45

9x + 27 = 45

9x = 18

Question

11-01-2017
Mathematics

Answered

Identify the mistake:

3(x + 9) = 6x + 45

3x + 27 = 6x + 45

9x + 27 = 45

9x = 18

Answer :

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mitchellbabcoc mitchellbabcoc · Answer 1 · 2017-01-11T14:25:52-05:00

mitchellbabcoc mitchellbabcoc

11-01-2017

Should have subtracted 3x

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jsmitty jsmitty · Answer 2 · 2017-01-11T14:39:38-05:00

jsmitty jsmitty

11-01-2017

he added 6x when it was moved across instead of subtracting 6x. so it should say -3x = 18 not 9x=18

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Answer Link

Identify the mistake: 3(x + 9) = 6x + 45 3x + 27 = 6x + 45 9x + 27 = 45 9x = 18

Answer :

Other Questions

Identify the mistake:

3(x + 9) = 6x + 45

3x + 27 = 6x + 45

9x + 27 = 45

9x = 18