October 2018 2 41 Report

rozwiąż równania i sprawdź

1. Rozwiąż równania a)2(x-3)+3(4-x)=5 b)3(x-4)-2(2x-5)=-4 c)2(x+4)-5(x+3)=2 d)-2(x+3)=4(2x+3)=-6.

2.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)-(x-3)-(2x+8)=(-3-2x)+(2x+1)


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