kathoover1970 kathoover1970
  • 20-04-2021
  • Mathematics
contestada

Зr + # = 7
So what number would be the # need to be so that the answer to the equation is r=4? Explain

Respuesta :

ang1196 ang1196
  • 20-04-2021
3r + # = 7
-3 -3

#=7 - 3r
r= 7/3 - #/3
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