Asked by Clary

What is c if: a+b+c = 77, a-c = b+c, and c = b/2

8 years ago

Answered by Damon

a = b + 2 c
b = 2 c

so a = 2 c + 2c = 4 c

a + b + c = 77

4 c + 2 c + c = 77

7 c = 77

c = 11

8 years ago

Answered by Clary

Thanks!

8 years ago

Answered by Damon

You are welcome.

8 years ago

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