A-C=B/2

Question

A-B=C/6
B+C=32 find A,B,C

Answer 1

a - c = b/2
a -c/6 = b
-------------- subtract
-5c/6 = -b/2
b = 5 c/3

so
5 c/3 + c = 32

8 c/3 = 32

c = 12

your turn