Answer:
8
Step-by-step explanation:
5(x-1)-2
Put x as 3 and evaluate.
5(3-1)-2
5(2)-2
10-2
= 8
solution,
X=3
[tex]5(x - 1) - 2 \\ putting \: the \: value \: of \: x \\ = 5(3 - 1) - 2 \\ = 5 \times 2 - 2 \\ = 10 - 2 \\ = 8[/tex]
