adriennelane03 adriennelane03
  • 08-05-2019
  • Mathematics
contestada

5x - 2y = 3
-5x + 4y = 9

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maddieokok
maddieokok maddieokok
  • 08-05-2019

The answer is (3,6) x=3 y=6

Answer Link
22sophielowe
22sophielowe 22sophielowe
  • 08-05-2019

Answer:

x = 3 / y = 6

Step-by-step explanation:

5x - 2y = 3

-5x + 4y = 9

-----------------   (combine the equations)

2y = 12

isolate the variable

y = 6

next, use one of the original equations and substitute in for y to solve for x

5x - 2(6) = 3

multiply

5x - 12 = 3

isolate the variable

5x = 15

divide each side by 5

x = 3

Answer Link

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