marybutler0504 marybutler0504
  • 16-10-2020
  • Mathematics
contestada

2x + y = 7
5x + y = 9
Solve the system of equations.
A.(2/3, 25/3)
B.2/3, 1773)
C.(2/3, 25/3)

Respuesta :

miraghale2 miraghale2
  • 16-10-2020

Answer:

2/3,17/3

Step-by-step explanation:

y=7-2x

now,

5x+y=9

5x+(7-2x)=9

5x+7-2x=9

3x=2

x=2/3

again;

putting value of x in eqn i

y=7-2x

=7-2x2/3

=7-4/3

17/3

Answer Link
paigejamisyn17 paigejamisyn17
  • 16-10-2020
i also got (2/3, 17/3)
Answer Link

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