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a+b+c=51 a=b c=a+b+9 a= b= c= plz​

Răspuns :

ThatOneRandomGuy

a+b+c=51

a=b

c= a+b+9

a+b+c=51 <=> a+b+a+b+9 = 51

2(a+b) = 42 => a+b =21

a=b => a= 21/2 =

c=21/2+21/2+9 = 21+9 = 30

a= 21/2

b= 21/2

c= 30

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