15. Diketahui rumus fungsi g(x) = 5x + 4. Jika g(a) = 44, nilai a - 3 adalah ...

g(a) = 44
44 = 5a + 4
-5a = 4 - 44
-5a = -40
a = -40/-5
a = 8
a - 3 = 8 - 3 = 5
semoga membantu

g(x)=5x+4
g(a)=5a+4
44=5a+4
44-4=5a
40=5a
40:5=a
8=a
nilai a-3??
a-3
8-3=5