Brent313 Brent313

16-09-2015
Mathematics

contestada

7x/8=21
a. 24
b. 18.375
c. 1.857
d. 19

Respuesta :

Brianamarie Brianamarie

16-09-2015

Multiply both sides by the reciprocal

(8/7) 7x/8 = 21(8/7)

The answer is x = 24

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