emmyg0516 emmyg0516
  • 10-02-2020
  • Mathematics
contestada

How to solve y = 5
2x - y =9

Respuesta :

mahaareta
mahaareta mahaareta
  • 10-02-2020

Answer:

2x - y = 9

2x - 5 = 9

(add 5 on both sides)

2x= 14

(divide 2 on both side)

x = 7 << (answer)

Answer Link
rachel2793
rachel2793 rachel2793
  • 10-02-2020
2x - y =9

9+5=14
2(7)=14
2(7) - 5 = 9

X = 7
Answer Link

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