altayes1988 altayes1988
  • 26-06-2020
  • Mathematics
contestada

Solve this system using substitution then write your answer as an ordered pair (x,y) X-5y=4 and Y=2x+14

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CSMedrano
CSMedrano CSMedrano
  • 26-06-2020

Answer:

(74/9,274/9)

Step-by-step explanation:

You have

x-5y=4 and

y=2x+14

so we subsitute y in the first equation

x-5(2x+14)=4

x-10x-70=4

-9x=74

x=74/9

so y=2(74/9)+14

y=148/9+14

y=274/9

so the oredered pair is

(74/9,274/9)

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