dtar8093 dtar8093
  • 23-10-2021
  • Mathematics
contestada

2/3x−1/5x=x−1


Solve this equation

Respuesta :

bamboola1 bamboola1
  • 23-10-2021

Answer:

x =  1.56  and x = − 0.56

Step-by-step explanation:

2/3x  - 1/5x  

(2/3 x  5)  -  (1/5 x 3 )

10/15 - 3/ 15

13 / 15x  

show x-1

13 / 15x   =   x - 1     here we cannot set to 0 so multiply the variable by 15x

15x^2

−15x−13 = 0

quad formula   - b+/-   sqrt (b^2 - 4 x a x c )  /2

x =1.556724499   and x =−0.556724499

Answer Link

Otras preguntas

Five tactors that could hamper effective communication
the ___ work study program allows college students to work part time jobs to help pay for education expenses
what is greater 30% or 0.03
The religious makeup of Europe often dictated the routes the crusaders took when traveling to the holy land. Which of the following represents an example of thi
how to you say dog in spanish
Which answer choice correctly completes the sentence? Don't worry; you will get __________ turn. a. yours b. you're c. your
Which of these statements best describes a similarity between the two galaxies? Both have elongated centers.  Both have centers shaped like bars.  Both change t
A first number plus twice a second number is 9. Twice the first number plus the second totals 21. Find the numbers
What role did nationalism play in the outbreak of World War I? A. Nationalism convinced the people of Europe that their own nation could take on any militar
Can you help me with number 9 and 10??? Please on the equation in 2 variables