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

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

a) 15
b)18
c)21
d)27

User GIPSSTAR
by
7.5k points

1 Answer

5 votes

Answer: a) 15

Explanation:

3a+9=54

-9. -9

3a=45

/3 /3

a=15

User Zeroimpl
by
8.1k points
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