October 2018 1 39 Report

1.Rozwiąż równanie

a) 2x+5=15 trzy/czwarte

b) 2(3x-4)=10

c) x(x-5)-x(x+4)=-63

d) 2+x/2=1-x/3

e) - x+3/5 -1=3- 5x/2


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