ricardolabuda ricardolabuda

31-05-2018
Mathematics

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PLEASE ANSWER QUICK HELLLPP

Solve.

7 ( n + 4 ) = 21

A. n = 10

B. n = 7

C. n = -1

D. n = 1

Respuesta :

akalive akalive

31-05-2018

7(n+4)= 21
(n+4 )=3
n= -1

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