Brenda M.
asked 05/11/15
Logarithms
Philip P.
answered 05/11/15
Effective and Patient Math Tutor
Log (-4x) - log(4) = 2
log(4*(-x)) - log(4) = 2
log(4) + log(-x) - log(4) = 2
log(-x) = 2
-x = 102
x = -100
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