solina69 solina69
  • 09-11-2020
  • Mathematics
contestada

i need help with one question.
anyone pls?

i need help with one question anyone pls class=

Respuesta :

momartinezco momartinezco
  • 09-11-2020

Answer:

(-3,4)

Step-by-step explanation:

x + 2y = 5

-3 + (2*4) = 5

-3 + 8 = 5

5 = 5

2x + 3y = 6

(2*-3) + (3*4)=6

-6 + 12 = 6

6 = 6

Answer Link
RajanYadav
RajanYadav RajanYadav
  • 09-11-2020

Answer:

(-3,4)......... multiply the first equation by the coefficient of y i.e 3 (of 2nd equation)...

again multipy the 2nd eq by the coefficient of y i.e 2 (of 1st eq)

and finally solve the eq 3 and 4 ...(solve the both eq formed by multiplying)

Answer Link

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