Question

Logx + log 50 = 3

Log (3x +11) - log (2x-1) = 1- log 5

Answer 1

Verified answer

Respuesta:

50x= 10³

x= 1000/50

x= 20

log (3x+11)/(2x-1)+log5= 1

(3x+11)/(2x-1)5= 10¹

15x+55= 10(2x-1)

15x+55= 10x-10

15x-10x= -55-10

5x= -65

x= -65/5

x= -13