lori0
contestada

WILL GIVE BRAINEST
use the elimination method to solve the system of equations.

2x+4y=10
3x-4y=5

a.(1,3)
b.(3,4)
c.(5,0)
d.(3,1)

Respuesta :

D is the answer X=3 and Y=1

Answer:

(3,1)

Step-by-step explanation:

Hi, to solve this problem:

[tex]2 x + 4y = 10\\ +\\3x-4y=5\\-----\\5x =15\\x = 15/5\\x= 3[/tex]

then, replacing the value of "x" in one equation.

2x (3) + 4 y = 10

6 +4y =10

4y= 10- 6

4 y = 4

y = 4/4

y =1

So, the correct option is d.(3,1).

Feel free to ask for more if it´s necessary or if you did not understand something.