lilalexa23 lilalexa23

13-10-2020
Mathematics

contestada

(a+4)-[12-(a+2)-(a+2)

Respuesta :

aahil16r aahil16r

13-10-2020

Answer:

a=4/3

Step-by-step explanation:

Opening the brackets,

a+4-12+a+2+a+2

3a=4

∴a=4/3

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