13. Nilai x untuk memenuhi persamaan 3x + 8 = 17 adalah.... A. 1 B. 2 C. 3 D. 4
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C. 3
Penjelasan dengan langkah-langkah:
3x + 8 = 17
3x = 17 - 8
3x = 9
x = [tex] \displaystyle\tt~\frac{9}{3} [/tex]
x = 3
opsi C
Jawaban:
C. 3
Penjelasan dengan langkah-langkah:
3x + 8 = 17
3x = 17-8
3x = 9
x = 9/3
x = 3