Jawab:
8 + 2x = 3x - 1
2x - 3x = 1 - 8
-x = -7
x = 7
x = 9
Penjelasan dengan langkah-langkah:
-3x + 2x = -8 - 1
-x = -9 ( bagi -1 )
(-x : -1) = (-9 : -1)
nilai x = 9.
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Jawab:
8 + 2x = 3x - 1
2x - 3x = 1 - 8
-x = -7
x = 7
Jawab:
8 + 2x = 3x - 1
x = 9
Penjelasan dengan langkah-langkah:
8 + 2x = 3x - 1
-3x + 2x = -8 - 1
-x = -9 ( bagi -1 )
(-x : -1) = (-9 : -1)
x = 9
nilai x = 9.