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

What do Rosa Parks and Ralph Nader have in common? A) They are both from southern states. B) They are both so famous that they will be written up in h
Find the absolute maximum and minimum values of the function f(x, y) = x2 + xy + y2 on the disc x2 + y2 ≤ 1
The ratio of coins to notes in a bag is 3 to 8. If there are total of 24 coins, then how many notes are there
who did the hurons make a alliance with ??
Drinking alcohol on an empty stomach can cause you to get drunk faster.a. trueb. false
what is 121,580 rounded to the nearest thousand
Yo manejo el carro en ______________. (1 point) la carretera la bocina la multa
Hanna shops for socks that cost 2.99 each pair and blouses cost 12.99 each
Based on the information on the label, what is the maximum amount of sodium (i.e., salt) an average person should consume in one day? How did you arrive at your
what is thr difference between dividing 16 by 2 and finding the square roots of 16?