What is the answer to the problem

u = 16

Step-by-step explanation:

u/4 - 1 = 3

u - 4 = 12

u = 12 + 4

u = 16

i think is 3 and 6. this took me 10 min to think.hope to and hope that my answer is brainliest.(follow me )

a

step-by-step explanation:

the denominator cannot be the same as one of the factors.

8 denominator times 2 denominator = 16

and 7 numerator time 11 = 77

77/16= 77/16 ( they cannot be further simplified)