Question

What is the value of f? −1/8f−3/4−1/4f=11 A) −31 1/3 B) −23 1/2 C) 23 1/2 D) 31/13

Answer 1

Largest denominator is 8 so multiply both sides by 8:

-f - 6 - 2f = 88

-3f - 6 = 88

-3f = 94

f = 94/-3 = −31 1/3

Therefore the answer is A.

Answer 2

i think the answer is  


Answer:f=−94/3