lildez1184 lildez1184
  • 13-02-2020
  • Mathematics
contestada

Solve the following proportions
3/x-3=8/2x+6
X=

Respuesta :

lavanyaande
lavanyaande lavanyaande
  • 17-02-2020

Answer:

21

Step-by-step explanation:

3/(x-3) = 8/(2x+6)

or, 3(2x+6) = 8(x-3)   ( by cross multiplication)

or, 6x + 18 = 8x - 24

or, 8x - 6x = 24 + 18

or, 2x = 42

or, x = 42/2

=21

Answer Link

Otras preguntas

Give an example in which there are clear distinctions among distance traveled, displacement, and magnitude of displacement. specifically identify each quantity
Are we controlled by the environment ? Please help
Which best describes self-esteem? A. believing the world is against you B. how much you respect and like yourself C. resisting peer pressure D, the opinions you
Is 3y-4x=20 a function?
Can someone please help me please I will appreciate it I need help asap
Find all solutions of the equation in the interval , 02π . =cos2x+1sinx write your answer in radians in terms of π . if there is more than one solution, separat
Find the acute angle between the curves at their points of intersection y=x^2 and y=x^3
What is 123,499 rounded tot he nearest thousand
_____ refers to one part of a culture changing while other parts remain behind.
Spreadsheet software creates a ____, composed of a grid of columns and rows