Y = 12,  4 X = Y + 12.    X ?
  
Maka,
4x = Y + 12
4x = 12 + 12
4x = 24
X = 24/4
X = 6. [answer.2.content]
Diketahui:
- y = 12 ..... pers 1
 - 4x = y + 12 .... pers 2
 
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Ditanya:
nilai x
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Penyelesaian:
substitusi y ke persamaan 2
4x = y + 12
4x = 12 + 12
4x = 24
x = 24/4
x = 6
Maka, nilai x adalah 6
Y = 12Maka,
4x = Y + 12
4x = 12 + 12
4x = 24
X = 24/4
X = 6. [answer.2.content]