Joselyn1011 Joselyn1011

30-09-2017
Mathematics

contestada

7x-4d use x = 8 and d = have (simplify algebraic exression)

Respuesta :

30-09-2017

7 * 8 - 4d = 8
56 - 8 = 4d
48 = 4d
d = 48 : 4 =
12
--------------------------
7 * 8 - 4 * 12 = 8

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