Ariharmony3 Ariharmony3

12-02-2017
Mathematics

contestada

how do i substitute y=x to 3x+2y=20

Respuesta :

remibell remibell

12-02-2017

where ever u see a y change it to an x
3x+2(x)=20
5x=20
x=4

Answer Link

Аноним Аноним

12-02-2017

Hello there,

How do i substitute y=x to 3x+2y=20

Answer : since both are equal , you can change the letters to the same one.
3x + 2x = 20
5x = 20
x = 5
Therefore y = 5

Hope This Helps You!
Good Luck Studying :)

Answer Link

Otras preguntas

What information is stored in the file system?

Glucose prefers an open-chain conformation in aqueous solution(T/F)

Use undetermined coefficients to find the particular solution to 7t + 5=y''+y'-4y У, (t) - Preview Get help: Video Points possible: 1 This is attempt 1 of 2. Po

What is the drug of choice to treat patients with bipolar disorder?

can any number of lines pass through two given points

What is the difference between the throw statement and the throws clause?

What is the difference between any normal distribution and the standard normal distribution?

The pressure of a monatomic ideal gas is doubled, while the volume is cut in half. By what factor is the internal energy of the gas multiplied?

Shear strain can be expressed in units of either degrees or radians. a)True b)- False

evaluate 625-625÷25-25