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USPshnik [31]
3 years ago
10

1. - 2а - 9 = 6a + 15

Mathematics
2 answers:
Nataly_w [17]3 years ago
7 0

Answer:

-2a-6a=15+9

-8a=24

a=24/-8

a=-3

coldgirl [10]3 years ago
3 0

Answer:

a=-3

Step-by-step explanation:

-2a-6a=15+9

-8a=24

a=-3

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