What is the value of a in the equation 3 a plus b equals 54, when b equals 9?
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Mathematics, 02.12.2020 01:00, aesmithswhs
What is the value of a in the equation 3 a plus b equals 54, when b equals 9?
15
18
21
27
![answer](/tpl/images/cats/otvet.png)
Answers: 2
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