Solution - Linear equations with one unknown

Step by step solution :

Step  1  :

Solving a Single Variable Equation :

 1.1      Solve  :    4p-9 = 0 

 Add  9  to both sides of the equation : 
                      4p = 9
Divide both sides of the equation by 4:
                     p = 9/4 = 2.250

One solution was found :