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

The cost of the merchandise inventory that the business ▼ has sold to customers. b. an amount granted to the purchaser as an incentive to keep goods that are no
Which of these South American countries are landlocked? Select those that apply. 1. Argentina 2. Bolivia 3. Paraguay 4. Peru 5. Uruguay
How does this sculpture relate to the Renaissance philosophy of humanism? A. Its style was influenced by ancient Greek and Roman sculptures. B. It celebrates th
This morning, Perla took a history test. There were 72 multiple-choice problems on the test and Perla answered 75% of them correctly. How many problems did Perl
#3-4 PLEASE HELP ASAP
Why do you think government services are necessary ?
Think about the purpose of the Works Progress Administration. Which outcome was a goal of the WPA? Check all of the boxes that apply. building new infrastructur
Write in simplest form
Which team is chip expected to be drafted
What economic changes did West Germany experience after the war?