5x + 2y = 8
x + y = 4
If you want to solve the system of equations by addition, which of the following could you do?

Question

mathstudent0 mathstudent0

02-04-2017
Mathematics

contestada

5x + 2y = 8
x + y = 4
If you want to solve the system of equations by addition, which of the following could you do?

Respuesta :

Otras preguntas

Which two numbers have a difference of 5 and a product of 3.36???

which city was located nearest the nile river delta

what other areas beside egypt did the new kingdom pharoahs conquer

which city was located nearest the nile river delta

what other areas beside egypt did the new kingdom pharoahs conquer

write words to match the expression. 24- ( 6+3)

Which two numbers have a difference of 5 and a product of 3.36???

Shailza Shailza · Answer 1 · 2017-04-02T21:03:23+02:00

Shailza Shailza

02-04-2017

Multiply the equation x+y =4 by -5
The resultant would be-
-5x -5y = -20
Adding this with 5x +2y =8
Then, the resulting would be,
-3y = -12
∴ y=4
and x=4-4 =0

Answer Link

sassyqueensavage sassyqueensavage · Answer 2 · 2020-12-16T16:49:36+01:00

sassyqueensavage sassyqueensavage

16-12-2020

Answer:

ita a

Step-by-step explanation:

Answer Link

5x + 2y = 8 x + y = 4 If you want to solve the system of equations by addition, which of the following could you do?

Respuesta :

Otras preguntas

5x + 2y = 8
x + y = 4
If you want to solve the system of equations by addition, which of the following could you do?