linatics191611 linatics191611
  • 14-01-2021
  • Mathematics
contestada

Solve for r.
Ar + By = C

Respuesta :

luclaporte2
luclaporte2 luclaporte2
  • 14-01-2021

Answer:

r = (C - By) / A

Step-by-step explanation:

Ar + By = C

_________

-By -By

[Subtract both sides by By (Subtraction poe)]

Ar = C - By

________

(Ar) = (C - By)

[Use parenthesis to group both terms (Associative property of equality)]

________

÷A ÷A

[Divide both sides by A to isolate r so it can be solved (Division poe)]

________

r = (C - By) / A

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