Question

State when the following equations and inequalities will be true and when they will be false.

67>f-15​

Answer 1

This is true when f is less than 83 and false when f is equal to or greater than 83

Explanation:

67>f-15​

Add 15 to each side

67+15>f-15+15

83 > f

This is true when f is less than 83 and false when f is equal to or greater than 83​