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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