rjazmyn406 rjazmyn406
  • 13-05-2021
  • Mathematics
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solve the system of linear equations by substitution x=17-4y y=x-2

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sqdancefan
sqdancefan sqdancefan
  • 14-05-2021

9514 1404 393

Answer:

  (x, y) = (5, 3)

Step-by-step explanation:

We can use the second equation to substitute for y in the first.

  x = 17 -4(x -2)

  5x = 25 . . . . . . . . eliminate parentheses, add 4x

  x = 5

  y = 5 -2 = 3

The solution is (x, y) = (5, 3).

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