zwinkylovera zwinkylovera

29-06-2021
Mathematics

contestada

what is the solution to log_5 (10x-1)=log_5 (9x+7)
a) x= 6/19
b) x= 8/19
c) x=7
d) x=8

Respuesta :

shelbyrios83 shelbyrios83

29-06-2021

Answer: D

To solve the equation we proceed as follows:

log5(10x-1)=log5(9x+7)

canceling out log5 we get:

(10x-1)=(9x+7)

solving for x we get:

10x-9x=7+1

x=8

thus the value of x=8

Step-by-step explanation:

it was on brainly already

Answer Link

davidiv1003 davidiv1003

29-06-2021

The answer is D my friend

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