Jinwon
Jinwon Jinwon
  • 12-09-2017
  • Mathematics
contestada

1/y - 1/x = 1/60
3y - 2x = 6
(Simultaneous question)

Respuesta :

musiclover10045
musiclover10045 musiclover10045
  • 12-09-2017

1y - 1/x = 1/60 = x*y =60 = x=60/y

3y - 2(60/y) = 6

3y^2-120=6y

3(y^2-40-2y) =0

y^2-40-2y=0

y = 7.4


3(7.4)-2x=6

22.2-2x = 6

2x = -16.2

x = -8.1



Answer Link

Otras preguntas

Samuel has a balance on his credit card of $766 if the APR on the credit card is 20-point 43% compounded monthly how much is he charged in interest this month
what is this problem answers
What other red item or element might be connected to the red light in the west?
There are 12 members on a board of directors. if they must elect a chairperson, a secretary, and a treasurer, how many different slates of candidates are possib
Explain how the sound devices you interpret the poet feelings about Harriet Tubman
Scientific inquiry in biology is linked in a concept map with two sets of understanding researchers might pursue in experiments. which of these is a good exampl
Alcohol causes slower understanding and reasoning, causing you to make __________. A. decisions more slowly B. decisions more carefully C. more decisions in t
The sum of two consecutive integers is 203. what are the integers?
I need to know if this sentence is a simile,Metaphor,Idiom,Hyperbole,Analogy, and an Onomatopoeia “The Thermostat was turned all the way up and the furnace was
What are the main words in Spanish