Question

What is the value of x?



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x =

Answer 1

4x-30= Factor 2 out of 4x−30

.

2(2x−15)

3x-5=To find the inverse, interchange the variables and solve for y

`f^(-1)`(x)=
`(x)/(3)`+
`(5)/(3)`

2x+20=Factor 2 out of 2x+20

.

2(x+10)

Explanation: