Asiaqueenbee12 Asiaqueenbee12

08-12-2020
Mathematics

contestada

3 (40 - 2) + 5 = 12a - 1

Respuesta :

grantgreving1 grantgreving1

08-12-2020

Answer:

a = 5.5

Step-by-step explanation:

3 (40 - 2) + 5 = 12a - 1

120 - 60 + 5 = 12a - 1

60 + 5 = 12a - 1

65 = 12a - 1

+1 +1

66 = 12a

/12 /12

5.5 = a

a = 5.5

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