— ( n + 4 ) – — [ — – n ] = —
4 3 4 2
Tolong dijawab ya :D
3 2 3 1
Penjelasan dengan langkah-langkah:
¾ (n + 4) – ⅔ (¾ – n) = ½
¾n + 3 – 2/4 + ⅔n = ½
¾n + ⅔n = ½ – 3 + ½
9/12 n + 8/12 n = 1 – 3
17/12 n = – 2
n = -2 × 12/17
n = -24/17
n = -1 7/17
semoga membantu ya