POST-TEST FOR BASIC EQUATIONS

 

                                                                                                                        Solution step

 

1.  Solve this One-Step Equation:          y  +  7.5  =  23.35                                                       

 

                                                                                                                                               

 

                                                                                                                                               

 

                       

2. Solve this One-Step Equation:           -5.7 x   =   47.44                                                         

 

                                                                                                                                               

 

                                                                                                                                               

 

                       

3. Solve this Two-Step Equation:          11 y   -   6.9  =  46.7                                                   

 

                                                                                                                                               

 

                                                                                                                                               

 

                       

4. Solve this Two-Step Equation:          7.3   -   6.3 x   =  22.9                                                 

 

                                                                                                                                               

 

                                                                                                                                               

 

                       

5. Solve this Three-Step Equation:        7( y   -   1.4 )   =   81.3                                               

 

                                                                                                                                               

 

                                                                                                                                               

 

                                                                                                                                               

 

                       

6. Solve this Three-Step Equation:  -4.3( 5   -   y )  =  5.7  +   9.7