Question

A+A+A=39
B+B-A=25
6+C+B=50
A+B+C= ?​

Answer 1

Step-by-step explanation:

13 + 13 + 13= 39

19 + 19 - 13 = 25

6 + 25 +19= 50

13+ 19 +25 = 57

Answer 2

Step-by-step explanation:

3A=39

A=39/3=13

2B-A=25

2B-13=25

2B=25+13

2B=38

B=38/2=19

6+C+19=50

25+C=50

C=50-25

C=25

13+19+25=57

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