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BC = x + 14, AB = x + 10, AC = 22
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BC = x + 14, AB = x + 10, AC = 22

User Giulio Roggero
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ab = x + 10 \\ bc = x + 14 \\ ac = 22 \\ (x + 10) + (x + 14) = 22 \\ x + x + 10 + 14 = 22 \\ 2x + 24 = 22 \\ 2x = 22 - 24 \\ 2x = - 2 \\ x = ( -2)/(2) \\ x = - 1

User Skimrande
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