Solution - Linear equations with one unknown

Rearrange:

Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation :

                     w-15-(-4)=0 

Step by step solution :

Step  1  :

Solving a Single Variable Equation :

 1.1      Solve  :    w-11 = 0 

 Add  11  to both sides of the equation : 
                      w = 11

One solution was found :