sabrinad00
sabrinad00
15-03-2021
Mathematics
contestada
The sum of - 6a and 7a is - 31
Respuesta :
ezioassasin55
ezioassasin55
15-03-2021
Answer:
a = -31
Step-by-step explanation:
According to the question,
-6a + 7a = -31
a = -31
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