jayj45369
jayj45369
27-08-2021
Mathematics
contestada
If a=b+7 and b+7=9, then a=9
Respuesta :
mirlanforimportantth
mirlanforimportantth
29-08-2021
Answer:
a = 9
b = 2
Step-by-step explanation:
Given : a = 9
a = b + 7
9 = b + 7
b = 9 - 7 = 2
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