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| To solve a one-step equation, do the inverse of whatever operation is being done to the variable. Because it is an equation, what is done to one side of the equation must be done to the other side of the equation. | 
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     by subtraction.  | 
    
     by addition.  | 
  
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     by division.  | 
    
     by multiplication.  | 
  
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Return to Module 1
    
  Return to Solving Equations
          
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