32 * 4 * x = 4 * 4 * x
8 * 4 * 4 * x = 4 * 4 * x
8x = x
8x - x = 0
7x = 0
x = 0
8 * 4 * 4 * x = 4 * 4 * x
8x = x
8x - x = 0
7x = 0
x = 0
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