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Created on: 2012-01-21

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Command

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Equation
(r-n)*a+50 = 0

  1. an equation LHS is equal to a sum consisting of 2 terms. The 1st term of the sum is equal to a product containing 2 factors. The 1st factor of the product is equal to a sum that contains 2 terms. The 1st term of the sum is r. The 2nd term of the sum is negative n. The 2nd factor of the product is equal to a. The 2nd term of the sum is equal to fifty RHS is equal to zero.
  2. open parenthesis r plus negative n close parenthesis multiplied by a plus fifty is equal to zero.
Variable
Result

Exact

a = -50/(r-n)

  1. an equation LHS is a Right side of the equation is a fraction: the numerator of the fraction is negative fifty. The denominator of the fraction is a sum comprising 2 terms. The 1st term of the sum is equal to r. The 2nd term of the sum is negative n.
  2. a is equal to negative fifty over r plus negative n.


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