Tentukan persamaan berikut merupakan ekuivalen atau bukan:
1.) 2x = 8 dan 4x = 12
2.) 2x + 10 = 16 dan 3x + 6 = 12
1.) 2x = 8 dan 4x = 12
2.) 2x + 10 = 16 dan 3x + 6 = 12
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x = 8/2
x= 4
4x = 12
x = 12/4
x= 3 (tidak ekuivalen)
2) 2x + 10 = 16
2x = 16-10
2x = 6
x= 6/2
x = 3
3x +6 = 12
3x = 12-6
3x = 6
x = 6/3
x = 2 (tidak ekuivalen)
semoga membantu :D