dan1834912638913
dan1834912638913 dan1834912638913
  • 19-01-2018
  • Mathematics
contestada

Solve the system of equations by substitution.

y=5x-13
5x+2y=19

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favouramao
favouramao favouramao
  • 20-01-2018
  x=3‌‌ and ‌‌y=2   to check use the first equation y=5x-13  you plug in x which is 3 5 times 3 equals 15 15-13 equals 2 y=2
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