A. The only value that solves this inequality among the given ones is x=2
1) In this question of inequality, all we need is to test by plugging in the given values.
2x -6< 1
a) 2(2) -6 < 1
4 -6 < 1
-2<1 (True) -2 is < 1
b) 2(7)-6 <1
14-6<1
8< 1 (False) 8 is not lesser than 1
c) 2(8)-6 <1
16-6 <1
10 < 1 False For 10 is not lesser than 1