Solving Inequalities By Adding And Subtracting

                    Lesson 1

                                 

                                                            Problem:                   Solve:

                                                                                                                        x + 45 < 55

                                                            Solution                    Combine like terms i.e. transferring 45 to right side     

Step 1:  

                     

                                                            Solution                    Subtracting 45 from 55 i.e.  x < 55 - 45

Step 2:  

                     

                                                            Solution                    x < 10, x is less than 10

 Step 3:                                                                      

 

Solution                    The answer is: x < 10

Step 4:  

Complete                                                                                                                    

 

                                                             Try two practice problems:  

 

Solve:

 

A.   x + 6 < 0

     

B.   x – 24 > 25

           

 

 

        

 

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