brookeevinin brookeevinin

16-05-2020
Mathematics

contestada

Solve the system using substitution and describe your steps

x = y - 3
2x + y = 12

Respuesta :

Madisongrifford Madisongrifford

16-05-2020

Answer:

2x + y = 12 = x + y = 6

Step-by-step explanation:

2x + y = 12

divide 2 by 12

x + y = 6

this os all I really under stand lol sorry!

Answer Link

gcsc42107 gcsc42107

16-05-2020

Answer:

y=6 and x=3

Step-by-step explanation:

y-3= 6-3 gives you x=3

2x=2x3=6+y=6+6=12

Answer Link

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