October 2018 2 17 Report

rozwiąż równania:

a)2x-2=7-x

b)-(2x-1)=1

c)2t-(3t+1)=6

d)3(y+6)-y=2(y+9)

2.rozwiąż równania:

a)0.1x+o.2=-0.3

b)0.25x+0.4=0.35

c)1-0.2x=-0.3

d)0,01x-1=0,1x-0,1


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