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aneekaniyas aneekaniyas
  • 24-11-2014
  • Mathematics
Answered

Solve for r:


-5 = 7 + 3r

Verified Answer :

luana
luana luana
  • 24-11-2014

\(-5=7+3r\ \ \ \ \ \ |combine\ like\ terms\\\\-5-7=3r\\\\-12=3r\ \ \ \ \ \ \ |:3\\\\r=-4\)

Answer Link
SchwarzschildRadius
SchwarzschildRadius SchwarzschildRadius
  • 24-11-2014

So,

-5 = 7 + 3r
(subtract 7 from both sides)
-12 = 3r
(divide both sides by 3)
-4 = r

Answer Link

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