JCWmaple JCWmaple
  • 12-01-2021
  • Mathematics
contestada

Solve this system of equations using substitution. x=4 3x−y=−1

Respuesta :

nkuvaeva2008
nkuvaeva2008 nkuvaeva2008
  • 12-01-2021

Answer:

y=13

Step-by-step explanation:

12-y=-1

-y=-13

y=13

Answer Link
Аноним Аноним
  • 13-01-2021

Answer:

Step-by-step explanation:

Here you go mate

Step 1

x=4  

Step 2

3x-y=-1  Substitute 4 for x

(3)(4)-y=-1

-y=-13

Step 3

-y=-13  Divide both sides

answer

y=13

Answer Link

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