KaylaRoss KaylaRoss

01-01-2021
Mathematics

contestada

What is the solution to the rational equation x/x^2-9 + 1/x+3 + 1/4x-12

Respuesta :

abubakar47823 abubakar47823

01-01-2021

x/x^2-9 + 1/x-3 = 1/4x-12

x/(x+3)(x-3)+1/(x-3)=1/4(x-3)

LCD: 4(x+3)(x-3)

4x+4(x+3)=(x+3)

4x+4x+12=x+3

7x=-9

x=-9/7

Answer Link

Otras preguntas

Read the passage. In it, the mother misuses the English idiom “It takes two to tango.” What does her language show about her as a character? She has picked up e

Which statement about lines of longitude is true? -They are parallel. -They converge at the poles -They locate positions in north and south directions. -They co

Christina knits a scarf for each of her 7 friends. Altogether, the scarfs had a total length of 39.9 ft. if each scarf has the same length. how long was each sc

Select the correct answer from each drop-down menu. Choose the correct way to complete each sentence. Maps, graphs, and charts are of .

Houses in an real estate are all identical however a person can purchase a new house with some all or none of a set of options as indicated by the set below how

Suppose that you have the following definitions: struct time Type struct tourType { int hr; double min; int sec; string cityName; int distance; timeType travelT

This is my last question on my homework. pls help

Find the total surface area of the rectangular prism in the figure. A) 174 cm^ 2 B) 522c * m ^ 2; 348c * m ^ 2 D) 432c * m ^ 2

sin theta = 1/4, tan theta > 0 Find cos theta/2

The liquids having same boiling point cannot be seperated from its mixture by distillation, why?