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How to substitute for a equation
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How to substitute for a equation

User Chris Vietor
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1 Answer

4 votes

Answer:

  1. Simplify the given equation by expanding the parenthesis
  2. Solve one of the equations for either x or y
  3. Substitute the step 2 solution in the other equation
  4. Now solve the new equation obtained using elementary arithmetic operations
  5. Finally, solve the equation to find the value of the second variable

User Miguel Garrido
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