Seudónimo Seudónimo
  • 24-02-2015
  • Mathematics
contestada

What is the value of the equation 3x-4y=65 when y=4

Respuesta :

Kevin890 Kevin890
  • 25-02-2015
4x4=16. So think of it like this now..
3x-16=65

Add 16 in each side and you get 3x=81. Divide 3 with 81 and should be 27, or x=27.
Then you check it by putting in the #'s

3(27)-4(4)=65
81-16=65
65=65 ✔️
Answer Link
pamelaallison181
pamelaallison181 pamelaallison181
  • 23-01-2020

Answer:

i personally think x=27 is the best choice for this one

Step-by-step explanation:

Answer Link

Otras preguntas

What steps did Napoleon take to create an empire in Europe?
Write a short poem or song lyrics expressing protest against Communist rule by a citizen of a country behind the Iron Curtain.
Why did Muslims consider Christians and Jews “people of the book”?
The___________began "protecting the innocent" with vigilante-type action night against blacks and against whites who befriended blacks
Was the United States right to reject the Treaty of Versailles? Why or why not?
How did geography influence the history and culture of Southeast Asia and of Korea? Illustrate your answer with examples.
what is 10 degrees lower than -6 degrees celsius
Which word in the sentence is the predicate adjective? Before the storm, the farm horses seemed nervous. A. nervous B. Before C. seemed D. farm
What groups invaded Europe in the800s?
How did Islam spread within West Africa?