Question

log4(x+3)=2 Como se resolve?

Answer 1

LOG4(X+3)=2
LOG(X+3)=4^2
(X+3)=16
X=16-3
X=13

Answer 2

log      ( x + 3)    =   2
      4

                 4
x + 3 =   2

x + 3 = 16
x = 16 - 3
x = 13