September 2018 1 23 Report

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c) 1 1/5x -2(1-1,5x)=7(4+3/5x)

d) 0,3(5+10x)=1,5x-2(4- 3/5x)

e)x/12+5x/6+3x/4-1=5(x-1,2)

f)5[5(5-2x)-2x]=2(21/2-x)


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