Question

What is the solution to the following equation?
3(x-4)-5 = x - 3A. x = 12B. x=3C. x=8D. x = 7

Answer 1

Given:

3(x-4)-5 = x - 3

Required:

To calculate which option is correct

Step-by-step explanation:

`\begin{gathered} 3(x-4)-5=x-3 \\ \\ 3x-12-5=x-3 \\ \\ 3x-17=x-3 \\ \\ 3x-x=-3+17 \\ \\ 2x=14 \\ \\ x=(14)/(2) \\ \\ x=7 \end{gathered}`

Required answer:

Option D (x=7)