SOLUTION: Solve for x: 7 e(.06x) + 55 = 76

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Question 866910: Solve for x: 7 e(.06x) + 55 = 76
Answer by jim_thompson5910(35256) About Me  (Show Source):
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Solve for x: 7 e(.06x) + 55 = 76


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7%2Ae%5E%280.06x%29+%2B+55+=+76


7%2Ae%5E%280.06x%29+=+76+-+55


7%2Ae%5E%280.06x%29+=+21


e%5E%280.06x%29+=+21%2F7


e%5E%280.06x%29+=+3


0.06x+=+ln%283%29


x+=+ln%283%29%2F0.06 Exact Answer


x+=+18.3102048 Approximate Answer