rubioandrea209
rubioandrea209 rubioandrea209
  • 15-06-2016
  • Mathematics
contestada

5x + y = 6 5x + 3y = -4 The y-coordinate of the solution to the system shown is ___.

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hartnn
hartnn hartnn
  • 16-06-2016
subtract these 2 equations,

5x-5x +3y-y = -4-6

2y = -10

y = -5

-5 is your answer.
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