jessicagon78 jessicagon78

13-11-2019
Mathematics

contestada

what is the value of x in the equation 7x+2v =48 when y =3

Respuesta :

veronica312001alv veronica312001alv

13-11-2019

Answer:

3 3/7

Step-by-step explanation:

7x+2v=48

2v. -2

-------

46

7x+46=48

-46. -46

---------------------

7x=2/7. x=2/7=1/7

x=1/7

Answer Link

nzeamaluchima nzeamaluchima

13-11-2019

Answer:

x = 6

Step-by-step explanation:

7x+2y =48 when y =3

Substitute for y in the equation.

7x + 2(3) = 48

7x + 6 = 48

7x = 48 - 6

7x = 42

x = 42/7

x = 6

Answer Link

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