Justionia1 Justionia1
  • 02-01-2018
  • Mathematics
contestada

Can someone help me find the Complete the missing value in the solution to the equation.

Can someone help me find the Complete the missing value in the solution to the equation class=

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mathstudent55
mathstudent55 mathstudent55
  • 02-01-2018
You are shown an ordered pair with an x-coordinate of -5, so replace x with -5 and solve for y.

-3x + 7y = 5x + 2y

-3(-5) + 7y = 5(-5) + 2y

15 + 7y = -25 + 2y

5y = -40

y = -8
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