junie30
junie30 junie30
  • 22-03-2018
  • Mathematics
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Solve using the substitution method. Y+2x=7 14-4x=2y

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Аноним Аноним
  • 24-03-2018
hello

14-4x=2y   divide 2 to both sides VVVVV7-2x=y    you will need this on the next step-----------------------------------------------------y+2x=7y=7-2x(7-2x)+2x=7 ------->  7-2x+2x=7                               7=7Have a nice day
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