Question

Solve for z z+9/2 = -3 A. –15 B. –10 C. 3 D. 8

Answer 1

Either the problem is wrong or the answer section is wrong.

The answer is -7.5. 

Answer 2

You are given z+9/2 = -3. You are required to get the value of z. Since the equation is an example of an equality, you can easily get the value of z. The solution of the problem is,   Z + 9/2 = -3 Z = -3 – 9/2 Z = -15/2 or -7.5 There given choices does not contain the correct answer.