tupacbestmc5419 tupacbestmc5419
  • 03-01-2020
  • Mathematics
contestada

Solve the following equation. log Subscript 2 Baseline (3 x plus 7 )equals 5 The solution set is StartSet nothing EndSet . ​(Simplify your​ answer.)

Respuesta :

JeanaShupp
JeanaShupp JeanaShupp
  • 03-01-2020

Answer: [tex]x=\dfrac{25}{3}[/tex]

Step-by-step explanation:

The given equation : [tex]\log_2(3x+7)=5[/tex]

Using logarithmic property : [tex]\log_a N=M\to N=a^M[/tex]

The given equation will be equivalent to [tex](3x+7)=2^5[/tex]

[tex]\Rightarrow\ 3x+7=32[/tex]

Subtract 7 from both sides , we get

[tex]3x=25[/tex]

Divide both sides by 3 , we get

[tex]x=\dfrac{25}{3}[/tex]

Hence, the solution is [tex]x=\dfrac{25}{3}[/tex]

Answer Link

Otras preguntas

PART A: which TWO reasons best explain why Edna and Leone married
Convert 4 3/7 into an improper fraction
For the equation y = 2.5X, choose which ordered pairs would be on the line if it was graphed? Select ALL that apply. (0, 0) and (-4, -10) (-1, -2.5) (0. 0) and
Rawr ... someone help me :) please it’s math and the last word says Box btw !
What do ziggurats tell us about ancient Sumer?
arms......✌GOTCHA.....✌
ILL MARK YOU BRAINLIST HELP ME PLEASEE
i think this trigonometry but i’m taking geometry, help please.
Grade 8 2020-2021 Which form of energy is almost always produced during energy transformations? O A heat B. electricity C. light D. sound
Tu papá tiene opiniones de muchas cosas y cree que tiene respuestas para todo. Para saber lo que opina, completa las oraciones con los verbos del banco de palab