bila h(x) = x/4 + 5 dan h(x) = 7, maka nilai x = #Pakai cara ...

Question

Matematika Diposting : 2017-09-27 Diupdate : 2021-10-07 JoanR1111

Pertanyaan

bila h(x) = x/4 + 5 dan h(x) = 7, maka nilai x =

#Pakai cara ...

Answer 1

Materi : Fungsi

h(x) = x/4 + 5
h(x) = 7
x = .... ?

hx = x/4 +5
7 = x/4 + 5
7 - 5 = x/4
2 = x/4
x = 8

Answer 2

h (x) = x/4 + 5
x/4 + 5 = 7
x/4 = 7 - 5
x/4 = 2
x = 2.4
x = 8