addisonrylee addisonrylee
  • 25-09-2018
  • Mathematics
contestada

be+hr=25 solve for r

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alexiiaa653 alexiiaa653
  • 25-09-2018

Take h common:


h(B + r) = 25


Divide b+r

h = 25/ b + r



Subtract bh:


hr = -bh + 25


Divide h:


r = -bh/h + 25/h


Simplify:


r = -b + 25/h

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