Question

Solve B+B=2 B+C=5 B+C*2=

Answer 1

B+B=2

assuming that B is 1 I will say that 4 is C.

4+1*2= 10 is your answer.

Answer 2

B+B=2
2B = 2
B = 1
substitute B = 1

B+C=5
1 + C = 5
C = 5 -1
C = 4
so
B+C*2
= 1 + 4*2
= 1 + 8
= 9