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 functions f(x) and g(x) are shown on the graph. fx) = 1x What is g(x)?
Find the pattern, then write the next two letters. J, F, M, A, M,_, _
AYUDAAAAAAAAAAA por favorrrr
Suppose Aldo borrows $5500 at an interest rate of 9% compounded each year assume that no payments are made on the loan how much money is owed at the end of one
Please help me solve this
A _____ is not an example of collateral. A. checking account B. house C. car D. high-value record collection
The perspective from which a story is told is called the O plot device. O point of view. o main event. summary of the plot. WEES
CH4(9) +202(g) → CO2(g) + 2H2O(g) + energy Which change in reaction conditions will increase the frequency of effective collisions between reactant molecules? 1
a spinner has the numbers 1 through 9 what is the probability of P (less than 6) write the answer as a decimal
Write a 4-6 complete sentenced journal entry on the following prompt. Imagine you could be a star in any sport you wanted. Which sport would you choose and why?