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2 years ago

15

If f(x) = 6x − 5 and f(5a) = 73, then what is the value of a?

2 answers:

Mamont248 [21]2 years ago

6 0

A=13/5 I hope I help

Dmitrij [34]2 years ago

4 0

Answer:

a =13/5

Step-by-step explanation:

f(x) = 6x − 5

f(5a) = 6*5a − 5=73

30a -5 = 73

Add 5 to each side

30a -5+5 = 73+5

30a =78

Divide by 30

30a/30 = 78/30

a =13/5

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