October 2018 2 17 Report

Równości i nierówności
2/139 . Rozwiąż równania.
c) 2(x+4)-5(x+3)=2 d) -2(x+3)+4(2x+3)=-6
3/139 Rozwiąż równania
a) (4-2x)-(x+3)=(x-5)+(-3-x) b) (3-2x)+(3x+4)= -(3-2x)+(5x+4)
c) -(x+3)+(2x-1)=(1+4x)+(3+x) d)-(4-2x)-(2x+4)=(3x-1)+(2x-5)-(7-3x)


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