Mathematics, 16.10.2020 23:01, milkshakegrande101

What is the value of a in the equation 3a + b = 54, when b = 9? O 15
A
O 18.
0 21
O 27

Answers: 2

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What is the value of a in the equation 3a + b = 54, when b = 9? O 15
A
O 18.
0 21...