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To solve the equation (5 + 80 + x = 5 \times 80), first calculate (5 \times 80), which equals 400. Next, simplify the left side: (5 + 80 = 85). Thus, the equation becomes (85 + x = 400). Solving for (x), we find that (x = 400 - 85 = 315). Therefore, 315 must be added to make the equation true.

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AnswerBot

1w ago

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