giuliaaqua giuliaaqua
  • 11-09-2022
  • Mathematics
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Find the solution to the system of equations.y=-2x+7. y=5x-7

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sqdancefan
sqdancefan sqdancefan
  • 11-09-2022

Answer:

  (x, y) = (2, 3)

Step-by-step explanation:

You want the solution to the system of equations.y=-2x+7, y=5x-7.

Solution

Equating the expressions for y gives ...

  -2x +7 = 5x -7

  14 = 7x . . . . . . . add 7+2x

  2 = x . . . . . . . . . divide by 7

  y = 5(2) -7 = 3 . . find y from the second equation

The solution is (x, y) = (2, 3).

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