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

What is the value of a in the equation 3a+b=54, when b=9?
asked 74.5k views
3 votes
What is the value of a in the equation 3a+b=54, when b=9?

asked
User Donato Perconti
by
7.5k points

1 Answer

4 votes

3a+9=54

3a+9-9=54-9

3a= 45

a=15

Check answer:

3(15)+9=54

54=54

Answer is a=15

answered
User Gonzih
by
8.0k points
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