Question

Tentukan nilai N
1.2N+(-16)=0
2.3N+(-7)+22=6

Pakai Cara

Answer 1

1. 2n + (-16) = 0
2n = 0 + 16
2n = 16
n = 16 : 2
n = 8

2. 3n + (-7) + 22 = 6
3n + (-7) = 6 - 22
3n + (-7) = -16
3n = -16 + 7
3n = -9
n = -9 : 3
n = -3