Question

FI h(x) = 3x + 8 , h(a) = 29 then what is the value of a?

Answer 1

`h(x) = 3x + 8 \\ h(a) =3 a + 8`

But, it is given that

`h(a) = 29`

Therefore,

`3a + 8 =29 \\ 3a = 29 - 8 \\ 3a = 21 \\ a = (21)/(3) \\ \boxed{ a = 7}`

Hence, the value of a is 7

• a = 7 is the right answer.