cheyennesherrill
cheyennesherrill cheyennesherrill
  • 03-10-2016
  • Mathematics
contestada

xy+4y=3x-2, show that y is a function of x

Respuesta :

nguyend nguyend
  • 03-10-2016
(xy+4y)/x = (3x-2)/x
(y+4y)/x = (3x-2)/x divide both side by x
5y /x = (3x-2)/x
5y= 3x-2 Mult by x both side
y= (3x-2)/5
Answer Link
apologiabiology
apologiabiology apologiabiology
  • 03-10-2016
basically, solve for y

first undsitribute y
y(x+4)=3x-2
divide both sides by x+4
y=[tex] \frac{3x-2}{x+4} [/tex]
Answer Link

Otras preguntas

What do you mean what do you mean by dignity civics chapter 1 ​
help I don't get it, help
Which statement is the best comparison of the two paintings?
Jen recently rode her bicycle to visit her friend who lives 6 miles away. On her way there, her average speed was 8 miles per hour faster than on her way home.
Automobile airbags inflate due to the formation of nitrogen gas from the chemical reaction 2NaN3(s)—> 3N2(g)+2Na(s) Identify the number of each atom in the r
she likes people waving at her.(into passive voice)​
Anong pangyayari sa ikalawang digmaang pandaigdig
Mr. Layton needs to buy some oil for his central heating. He can put up to 2500 litres of oil in his oil tank. There are already 750 litres of oil in the tank.
List the negative impacts of human activities on vegetation?​
Solve 3x – ly= 11 and -2x – 4y=-26 by elimination If anyone can help me with this it’d be appreciated