QUIZ! Cwepi.1) 4d + 12 – 2 = 18Maka Nilai d = …?
Cara Jawaban =
1..)
4d + 12 – 2 = 18.
4d + 10 = 18.
d = 18 – 10 = 8.
d = 8 ÷ 4 = 2.
1) 4d + 12 – 2 = 18
4d + 10 = 18
4d = 18 – 10
4d = 8
d = 8/4
d = 2
Pembuktian !
4(2) + 12 – 2
8 + 12 – 2
20 – 2
18 [ Terbukti ! ]