N + X = 54 N = X + X + X + X + X + X N = ? Plis jawab...!

N = X + X + X + X + X + X
N = 6X

Maka
N + X = 54
6X + X = 54
7X = 54
X = 54/7

Jadi

N + X = 54
N + 54/7 = 54
N = 54 - 54/7
N = 324/7
N = 42 ²/₇