jaylencarter189 jaylencarter189

21-06-2019
Mathematics

contestada

Solve the system by the elimination method.
2x + y - 4 = 0
2x - y - 4 = 0
When you eliminate y, what is the resulting equation?

A.x = 0
B.4x = -8
C.4x = 8

Solve the system by the elimination method 2x y 4 0 2x y 4 0 When you eliminate y what is the resulting equation Ax 0 B4x 8 C4x 8 class=

Respuesta :

Mar92781 Mar92781

21-06-2019

Answer: C is correct, 4x=8

Step-by-step explanation:

You will add the two equations...

4x-8=0

Now you need to move the -8 over, which reverses its sign to positive.

4x=8

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