unza1 unza1
  • 14-12-2020
  • Mathematics
contestada

5x + y = 13
3(x + y) =12+ y
Solve the system of Equations

Respuesta :

mali4cubs mali4cubs
  • 14-12-2020
y= 13-5x

3(x+13-5x)= 12+13-5x
3x + 39- 15x= 25-5x
-12x +39= 25-5x
7x= 14
x=2

5(2)+ y= 13
10+y=13
y=3

(2,3)
Answer Link
tkgronnie tkgronnie
  • 14-12-2020

Answer:

the other persons answer is correct

Step-by-step explanation:

Answer Link

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