rinarinaverz rinarinaverz

25-08-2021
Mathematics

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solve this equation by using the look inside method to rewrite the problem

-81 = 3(5 - 4r)

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Respuesta :

ang12321 ang12321

25-08-2021

－81＝3(5－4r)
27＝－(5－4r)
27＝－5＋4r
－4r＝－5－27
－4r＝－32
r＝8

Hope my answer helped u :)

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