October 2018 1 17 Report

1.Rozwiąż równania: a) (3-2x)-(x+4)-(2x+5)=(3x-4)-(5x+7) b) (4-x)-(2x+3)+(x-4)=-(2x-3)-(x+7) c) (4x-5)+(x-7)-(2x-8)=-(3+4)-(x-6) d) -(4-2x)-(2x+4)=(3x-1)+(2x-5)-(7-3x) BŁAGAM POMÓZCIE !!!!!!!!!! NA DZIS DAM NAJ!


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