hsalinas7374 hsalinas7374
  • 01-10-2019
  • Mathematics
contestada

Solve the system X plus 3Y equals 5X plus 4Y equals six

Respuesta :

Аноним Аноним
  • 01-10-2019

Answer:

x+3y = 6

or, x = 6-3y.................(1)

3x+5y =6..........(2)

Substituting x = 6-3y in equation (2),

3 (6 - 3 y)+5 y =6

or, 18 - 9y +5y=6

or, y = 3

x = 6 - 3y = 6- 3.-3 = -3

Answer Link

Otras preguntas

3. What is a variable? numbers that represent letters a combination of letters and numbers Oletters that represent numbers O a operation between different lette
Select all the correct answers. which three nations participated in the d-day operations in normandy? canada soviet union united states poland britain
Roderigo has just finished paying back his $8,575 unsubsidized stafford loan, which he took out to fund his four-year degree. the loan had a duration of ten yea
The purpose of an epic simile is to help listeners draw between with. and unfamiliar things and things that they are already
The Fertile Crescent is named after its size. shape. mountains. inhabitants.
What are two ordered pairs that the midpoint is (4, -10)? Please show that your points work.
What is an example of feminism that is inclusive of multiple groups?
Inflammation of the small intestine caused by eating or drinking substances contaminated with viral and bacterial pathogens.
Find d²y/dx² for implicitly in terms of x and y xy-1=2x+y²
Please Solve the following #6 and #7. Answer: C, A