September 2018 1 23 Report

1)Rozwiaz rownania: a) x/4 - (x -3) = 1/2

b) 5(x-2)-2x=3(-3+x)-1

c) x/2 - x-1/6 =x/3

d) (x-4)do potegi drugiej za nawiasem =1+(3-x) do potegi drugiej za nawiasem

e) 3(2x+5) - 4(7-x)=8(x-2)

prosze pomozcie.... a te liczby z ukosnikiem/ np: x/4 to oznaczaja ulamek jak co


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