averymattice1 averymattice1

20-11-2020
Mathematics

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If g(x) = 3x - 1 and if g(a) = 7, then which of the following is the value of a?

Respuesta :

sudeep3534 sudeep3534

20-11-2020

Answer:

So,

[tex]g(x) = 3x - 1[/tex]

And,

[tex]g(a) = 3a - 1[/tex]

But, given g(a) = 7

So, from 2nd and 3rd step,

3a-1=7

3a=6

Therefore, a = 2

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20-11-2020

Answer:

8/3

Step-by-step explanation:

So if a=x then 3a-1=7 therefore 3a=8 and a=8/3

Answer Link

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