emmasalinas
emmasalinas emmasalinas
  • 14-06-2022
  • Mathematics
contestada

What value of r makes this equation true?
4/5(r + 5) = 7

Respuesta :

raymondjiang
raymondjiang raymondjiang
  • 14-06-2022

Answer:

r = 15/4

Step-by-step explanation:

Distrubute: 4/5r + (4/5)*5 = 7

Simplify: 4/5r + 4 = 7

Subtract: 4/5r = 3

Divide: r = 3 * 5/4

Simplify: r = 15/4

Result: r = 15/4

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