lea3031 lea3031
  • 01-02-2021
  • Mathematics
contestada

Solve.
log 3 + log x - log(x + 1) = log 2
Please please help

Respuesta :

lucic
lucic lucic
  • 02-02-2021

Answer:

x = 2

Step-by-step explanation:

Given the equation as;

log 3 + log x - log(x + 1) = log 2

collect like terms

log x - log(x + 1) = log 2-1og 3

Re-write the equation by applying laws of logarithms in that when you subtract logs you divide the numbers/terms. This will give

log [ x / x+1 ] = log [2/3]

Cancel log on both sides to remain with;

x/ x+1 = 2/3

Apply cross-product

3{x} = 2{x+1}

3x = 2x + 2

3x-2x = 2

x = 2

Answer Link

Otras preguntas

what is 28/50 as a decimal
Which expression forms an equation with the given expression? 8 • 7 – 4 = ___________ (Points : 1) (2 + 9) • 2 10 • 3 – 6 9 • 5 + 7
57.4 divided by 10???????
If you ever get caught in a rip current, you should swim A. against the rip current. B. parallel to the shoreline. C. with the rip current. D. toward the shorel
explain how a number and its reciprocal are related
what is the metaphor in the sentence "time was the great millstone, which ground is to dust like kerneled wheat?"
Why do basil 1 and basil 2 typify Byzantine emperors?
Jason has a piece of wire that is 62.4 inches long. He cuts the wire into 3 equal pieces. Which is the best estimate of the length of each piece of wire.
Why is 12 (m+n) equivalent to 12m + 12n
why did the air with ice with ice move down?