mosanadahmed mosanadahmed
  • 01-06-2021
  • Mathematics
contestada

[tex]\frac{12r}{r+2} =\frac{4}{r+2} -6[/tex]

Respuesta :

sreedevi102
sreedevi102 sreedevi102
  • 01-06-2021

Answer:

[tex]r = \frac{-4}{9}[/tex]

Step-by-step explanation:

[tex]\frac{12r}{r+2}= \frac{4}{r+2} -6 \\\\\frac{12r}{r+2}= \frac{4-6(r+2)}{r+2} \\\\\frac{12r}{r+2}= \frac{4-6r-12}{r+2}\\\\12r = -6r - 8\\\\12r + 6r = -8 \\\\18r = -8\\\\r = \frac{-8}{18} = \frac{-4}{9}[/tex]

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