Question

The value
(25) is
of
c-7)+8+8+​

Answer 1

Answer:

a+b=8 , b+c=10, c+a=12

a=8-b, c=10-b, 10-b+8-b=12; 18–2b=12; 6=2b; b=3

a=8–3=5, c-5=12; c=7, 3+7=10

a+b+c= 5+3+7=15

answer 15