What we know:
(Also,
)
What we need to solve:
(This is equal to
)
How you have to subtract
with
to get:

Thus, the answer would be:

AF = AC + CF
AF = (5x - 16) + (2x - 4)
AF = 5x - 16 + 2x - 4
AF = 7x - 20
What grade are you in? I'm sorry but I can't help you because I don't know how to do that :(
First you would multiply 3/4 by 2 then multiply 1/2 by 4 and get 6/8 and 4/8.
Step-by-step explanation:
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