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Volgvan
3 years ago
8

What is 2(-a-8) + 7a​

Mathematics
2 answers:
Romashka [77]3 years ago
8 0

Answer:

5a-16

Step-by-step explanation:

ella [17]3 years ago
5 0

Answer:

a = 3.2

Step-by-step explanation:

2( -a - 8) + 7a = 0

-2a -16 + 7a = 0

5a - 16 = 0

5a = 16

a = 16/5

a = 3.2

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