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natka813 [3]
3 years ago
6

Given: Point C is the midpoint of AB.

Mathematics
1 answer:
Dmitrij [34]3 years ago
4 0

Answer:

c  \: is \: the \: midpoint \: of \: ab \: therefore \: ac \: is \: equal \: to \: cb \\ 7x - 10 = 3x + 10 \\ 7x - 3x = 10 + 10 \\ 4x = 20 \\ x = 5 \\ substitute \: x = 5  \: into \: 7x - 10  = ac\\ 7(5) - 10  \\ 35 - 10 \\ 25 = ac

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