mrangel93 mrangel93

16-05-2017
Mathematics

contestada

solve by substitution method 5x+y=18 and y=4x

Respuesta :

snorlaxventures snorlaxventures

16-05-2017

5x + y = 18

Given y = 4x; substituting y into the first equation:
5x + (4x) = 18

Combine x terms:
9x = 18

Divide by 9 on both sides:
x = 2 .

Answer Link

Otras preguntas

Using the information in the text, write a paragraph about traditional life in the UAE.

I need to find x and GH

Answer the following

"there is no long run ;there are only short and shorter runs"evaluate that statement.

What’s the correct answer for this question?

Flowing east, the _______________________ goes through nine countries before flowing into the Black Sea. (Rus/Danube)

Following question answer

Imagine that you are introducing a new system to college students where they would have to use a special ID number you create for them for activities such as lo

A garden hose fills a 2-gallon bucket in 5 seconds. The number of gallons, g, is proportional to the number of seconds, t, that the water is running. Which equa

pythagoras- find the length of x pls someone explain one question so then i can do the rest:)