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

asked Aug 24, 2021 134k views

2 votes

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

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6 votes

Answer
15
Step by step explanation
3a + 9 = 54
3a = 54-9
a = 45/3
a = 15
Hope it helped
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Stevemac answered Aug 25, 2021

4.2k points

5 votes

Answer:

Explanation:

3a+9=54

-9 -9

3a=45

:3 :3

a=15

Michelle Welcks answered Aug 28, 2021

4.5k points

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