Problem: Of the following sets, the one that includes all values of x which will satisfy 2x−3>7−x is:
Answer Choices:
A. x>4
B. x<310
C. x=310
D. x>310
E. x<0
Solution:
2x−3>7−x. Adding x+3 to both sides of the inequality, we have 3x>10 or x>310.