Solution - Linear equations with one unknown

Step by step solution :

Step  1  :

Solving a Single Variable Equation :

 1.1      Solve  :    -5b+7 = 0 

 Subtract  7  from both sides of the equation : 
                      -5b = -7
Multiply both sides of the equation by (-1) :  5b = 7


Divide both sides of the equation by 5:
                     b = 7/5 = 1.400

One solution was found :