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

What is the value of a in the equation 3 a plus b equals 54, when b equals 9? 15 18 21 27
asked 164k views
1 vote
What is the value of a in the equation 3 a plus b equals 54, when b equals 9?

15
18
21
27

asked
User Maarten Hilferink
by
7.2k points

2 Answers

1 vote

Answer:

15

Explanation:

3a+b=54

3a+9=54

3a=45

a=15

answered
User Alan Featherston
by
8.2k points
4 votes
3a+9=54

54-9=45

45 / 3=15

Answer:15
answered
User Valera Kolupaev
by
7.5k points
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