Add 20a+b-c;a-20b;a+b-20c – InterviewSolution

1.

Add 20a+b-c;a-20b;a+b-20c

Answer»

Answer:

B+c=20;

b=20-c;

a+b = 10= a + 20-c;

c = a+ 20–10= a+ 10;

c+a= 24= a+10+a= 2A+ 10;

2a= 24–10=14 ;

a=7;

a+ b= 10= 7 + b;

b= 10–7=3

c= 17

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