Nilai x yang memenuhi persamaan 5x – 18 = 30 – x adalah
Jawaban:
[tex]5x - 18 = 30 - x \\ 5x - 18 + 18 = 30 - x + 18 \\ 5x = 48 - x \\ 5x + x = 48 - x + x \\ 6x = 48 \\ x = 8[/tex]
Jawaban:
5x - 18 = 30 - x
= 5x + x = 30 + 18
6x = 48
x = 8
Jawaban:
[tex]5x - 18 = 30 - x \\ 5x - 18 + 18 = 30 - x + 18 \\ 5x = 48 - x \\ 5x + x = 48 - x + x \\ 6x = 48 \\ x = 8[/tex]
Jawaban:
5x - 18 = 30 - x
= 5x + x = 30 + 18
6x = 48
x = 8