fanman81 fanman81

02-05-2020
Mathematics

contestada

What is the solution of log(21+4) = log(14-31)?
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Respuesta :

mysticchacha mysticchacha

05-05-2020

Answer:

If the equation is log(21+4) = log(14-31 + x)*(-1), then x = -8

Step-by-step explanation:

log(21+4) = log(14-31)

or

log(21+4) = log(14-31 + x)*(-1)

log (25 ) = log (-17 + x)(-1)

25 = (-17 + x) *(-1)

-25 = -17 + x

x = -8

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