rauljr3144 rauljr3144
  • 19-11-2017
  • Mathematics
contestada

Jodys older brother is only three years less than twice jodys age. if the sum of their age is 30, then write an quation and solve for jodys brothers age

Respuesta :

carlafossil320
carlafossil320 carlafossil320
  • 19-11-2017
J+(2J-3)=30
3J-3=30
3J=33
J=11

Her brother is (2J-3) so 19
19+11=30
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