redfoxthrtysix
redfoxthrtysix redfoxthrtysix
  • 04-08-2018
  • Mathematics
contestada

Solve for x. 5/2x+3=4/x

Respuesta :

gmany
gmany gmany
  • 06-08-2018

[tex]\text{The domain:}\\2x+3\neq0\ \vee\ x\neq0\\\\D:x\in\mathbb{R}-\{-1.5,\ 0\}[/tex]

[tex]\dfrac{5}{2x+3}=\dfrac{4}{x}\ \ \ |\text{cross multiply}\\\\5x=4(2x+3)\\\\5x=8x+12\ \ \ |-8x\\\\-3x=12\ \ \ \ |:(-3)\\\\x=-4\in D[/tex]

Answer: x = -4

Answer Link

Otras preguntas

Amylase is an enzyme that digests starch.A student investigated the effect of pH on the activity of amylase.This is the method used.1.Mix amylase solution and s
There are 15 children at a birthday party.The mean age of the 15 children is 7 years.9 of the 15 children are boys.The mean age of the boys is 5 years.Work out
PLZ HELP ALSMOST DUE!!!!!!!!!!!!!!!1
Why is it so important for aquatic environments to be protected?
Evaluate the follow 8 8+ 14
do u hate online school? if u do comment or answer the question
Each cube in this figure measures 1 centimeter on each side. What is the volume of this figure? 17cm³ 48 cm³ 134 cm³ 144 cm³
I WILL GIVE BRAINLIEST PLEASE GIVE EXPLANATION AND ANSWER IN SIMPLEST RADICAL FORM
All living things need food. Some organisms make their own food. Others eat food. Can you classify these organisms based on how they obtain nutrients and food?
Helpppp it’s so hard and due today pleaseee