Matematika Sekolah Menengah Atas diberi j = 3k + 5. hitung(a) nilai j apabila k = 6(b) nilai k apabila j = 20​

lucileflatleyulv – April 10, 2023

diberi j = 3k + 5. hitung
(a) nilai j apabila k = 6
(b) nilai k apabila j = 20​

j = 3k+5

untuk k = 6,

j = 3(6)+5

j = 18 +5

j = 23

untuk j = 20

20 = 3k+5

3k = 20-5

3k = 15

k = 5

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