diketahui g(x) = 7x-4, jika g(a) =80 tentukan milai a

g(x) = 7x - 4
g(a) = 7a- 4 = 80
        = 7a = 80 + 4
        = 7a = 84
        =    a = 12
maaf yaaaaa kalo salahhhh :)

Here's the answer. Thank you