marco300 marco300

27-01-2020
Mathematics

contestada

Which statements about the system are true? Select two options.
y= 2 x - 4
3y - x = -7

Respuesta :

josshyaby josshyaby

27-01-2020

Answer:

Step-by-step explanation:

y= 2x - 4........(1)

3y - x = -7.......(2)

Putting (1) into (2)

3(2x - 4) - x = -7

6x - 12 - x = -7

6x - x = -7 + 12

5x = 5

x = 5/5

x = 1

And y = 2x - 4 ...(1)

y = 2(1) - 4

y = 2 - 4

y = -2

Answer Link

40049958 40049958

15-03-2021

Answer:

first and third one

Step-by-step explanation:

did the test on edge

Answer Link

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