Question

Resolva a equaçao log (x+1) - log 4 = log 3

Answer 1

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Ola Danielle

log(x + 1) - log(4) = log(3)

log(x + 1) = log(3) + log(4) = log(12)

x + 1 = 12

x = 11

pronto

Answer 2

log (x + 1) - log 4 = log 3
log (3 . 4)
log (x + 1) = log 3 + log 4 = 12
log x + 1 = 12
log x = 12 - 1
x = 11

Log (x) = 11