solve 54 - 10x<20+7x
A x < 2
B x > - 2
C x > 2
D x < - 2
54 - 10x < 20+7x add 10x to both sides, subtract 20 from both sides
34 < 17x divide both sides by 17
2 < x ⇒ C
54-10x<20+7x
34<17x
17x>34
x>2
(C).
