A student's solution to the equation 3x 2=15 is x=3. describe and correct the error that the student made

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15-10-2016
Mathematics

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A student's solution to the equation 3x 2=15 is x=3. describe and correct the error that the student made

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Ronez100 Ronez100 · Answer 1 · 2016-10-15T13:44:13+02:00

Ronez100 Ronez100

15-10-2016

The answer is wrong because it's meant to be ....

3x x 2 =15 so do the reverse !
15/3 = 5/2 = 2.5
Double check by putting it in the formulae

3(2.5) x 2 = 15

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theoduarte2103 theoduarte2103 · Answer 2 · 2021-01-13T00:08:43+01:00

theoduarte2103 theoduarte2103

13-01-2021

Answer:

3(2.5) x 2 = 15

Step-by-step explanation:

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