Question

f(x) = 3x -2. If f(x) =8, calculate the value of x

Answer 1

Answer:

Step-by-step explanation:

Given, (x)=3x  

−2

 

⇒f(x)=  

x  

2

 

3

​

 

Then (2)=  

(2)  

2

 

3

​

=  

4

3

​

Answer 2

Step-by-step explanation:

f(x) = 3x -2

f(x) =8

: .3x-2=8

: .3x=10

: .x=10/3

=3.34

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