Question

Solve for f can somebody help

Answer 1

Answer: f < 9

Explanation:

first, cross multiply 2 and 2:

f - 5 < 4

f < 9

Answer 2

f < 9

Explanation:

=> (f-5)/2 < 2

multiplying both sides by 2

=> 2(f-5)/2 < 2×2

=> f-5 < 4

adding 5 to both sides

=> f-5+5 < 4+5

=> f < 9