samantha26 samantha26

10-03-2016
Mathematics

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Show how you can solve the equation 3x=9 by multiplying each side by the reciprocal of 3.

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BadWolf9 BadWolf9

10-03-2016

The reciprocal of 3 is just [tex] \frac{1}{3} [/tex]. So you would have [tex] \frac{1}{3} [/tex]×3x=9[tex] \frac{1}{3} [/tex] and you'd get x=3

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