Question

A + A + A = 39 B + B - A = 25 6 + C + B = 50 A + B + C = ?

Answer 1

Answer:

57

Step-by-step explanation:

A+A+A=39   =====>  3A=39  ====>  A=13

B+B-A=25   ====>  B+B-13=25  ====>    2B=38   ====>   B=19

6+C+B=50   =====>   6+C+19=50    ====>   C=50-25   ===>C=25

A+B+C=13+19+25

           =57

Answer 2

Answer:

57

Step-by-step explanation:

3A=39

A=13,

2B-A=25

2B-13=25

2B=25+13

2B=38

B=19,

6+C+19=50

25+C=50

C=50-25

C=25,

A+B+C=13+19+25=57