Respuesta :

Answer:

a = 47

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

a-28-(19)=0

Step by step solution :

STEP1:

Solving a Single Variable Equation:

1.1 Solve : a-47 = 0

Add 47 to both sides of the equation :

a = 47

One solution was found :

a = 47

Step-by-step explanation:

Hope it is helpful.....