Diketahui f (x)= 4X +3. Jika f (a) =27, nilai a adalah Please sama caranya nya ok

f(x) = 4x + 3
f(a) = 4a + 3
27 = 4a + 3
27 - 3 = 4a
24 = 4a
a = 24 ÷ 4
a = 6

f(x)= 4x + 3
f(a) = 27
= 4x+ 3 =27
=3x = 27 -3
= 3x = 24
= x = 24 : 3
= x = 8