MamoudouM56604 MamoudouM56604
  • 03-11-2022
  • Mathematics
contestada

how would I solve the system of equations using elimination?8x - 5y = 114x - 3y =5

Respuesta :

KhaleeO91190 KhaleeO91190
  • 03-11-2022

Using elimination. In elimination process the two system of equations are multiplied by a apropiate factor , in order to eliminate one of the variables

then

multiplicate first equation by 4

and multiplicate second equation by 8

once obtained both results, then substract them

So then

4• (8x-5y) = 4•11= 44

8• (4x-3y) = 8•5= 40

32x -20y= 44

32x - 24y= 40

4y= 4 then y=1

now replace y=1 in any of both equations

8x -5= 11. Then x= (11+5)/8= 2

x=2

Answer Link

Otras preguntas

14+4*16-16/23 how the answer became 70 please explain me in steps​
What is an atomic number
Find the length the length of AB.
Select the correct way to write: Nine less than twice a number. 9n - 2 n - 9 9-n 2n - 9​
Need someone who’s very good at English to help me on Ig :)
Jake drew this sketch of his triangular rock garden. What is the area of his rock garden?
which holocaust victims writings are titled the diary of a young girl?
help please and thank you
Calculate the volume of an object with dimensions measuring: 3.0cm x 4.0cm x 1.0cm
Stockholders, employees, and environmentalists are examples of various business stakeholders whose needs A. are the same. B. center purely on profit. C. often c