Answer:
a)
b)
First of all, I divided both sides by 2, simplified, and then subtracted z from both sides. Then, I got the final result for 'a'.
Explanation:
a) Solving the equation
Given the expression
Divide both sides by 2
simplify
subtract z from both sides
Thus, the value of a:
b) Work Process
First of all, I divided both sides by 2, simplified, and then subtracted z from both sides. Then, I got the final result for 'a'.