x = 7
Penjelasan dengan langkah-langkah:
b = (2x - 4) - (x - 4)
b = (2x + 3x) - (2x - 4)
(2x - 4) - (x - 4) = (2x + 3) - (2x - 4)
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x = 7
Penjelasan dengan langkah-langkah:
b = (2x - 4) - (x - 4)
b = (2x + 3x) - (2x - 4)
(2x - 4) - (x - 4) = (2x + 3) - (2x - 4)
x = 7