September 2018 1 53 Report

Rozwiąż równania:

a). 7+(3-x)+5-(2-2x)=3(x+7)-3x

b). (x-4)+(4-x)*2-4=-3*(x-2)+2(3-x)

Odpowiedzi:

a) =8

b) =3

POMOCY!!!!


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