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12-01-2021
Mathematics

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Solve the equation. Round to the nearest thousandth. -12e-x + 8 = 7

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12-01-2021

Answer:

-12e-x + 8 = 7

-12e-x = 7-8

-12e-x = -1

12e-x = 1

e-x = 1/12

ln(e-x) = ln(1/12)

x = -ln(1/12)

x = -2.485

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