Question

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Answer 1

Explicación paso a paso:

a) 2 + x * 2 = 8

R: x = 3

b) (2 + x) * 2 = 8

x = 2

c) 2 + x : 2 = 8

x= 12

d) ( 2 + x) : 2 = 8

x = 14

e) 27: x = 3

x = 9

f) x:27 = 3

27* 3 = 81

x = 81