26johnsonbr
26johnsonbr 26johnsonbr
  • 23-03-2021
  • Mathematics
contestada

I need help, I am confused
3(r-2)=39

Respuesta :

Аноним Аноним
  • 23-03-2021

Step-by-step explanation:

3(r-2)=39

divide both side by 3

3/3 (r-2)=39/3

r-2=13

adding 2 on each side

r-2+2=13+2

r=15

your answer is r=15

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