September 2018 1 31 Report

Rozwiaz rownania

a(

5-x(kreseczka nizej i 2) - 2 (2x+5) = 2x-1

b)

x-1(kreseczka nizej i 3) + 5 (x+3) - 2-x

c)

2(2x+7) - x-2(kreseczka nizej 5) - 9+2x

d) -2(3x+10) - x+8(kreseczka nizej 4) = 3(x+5)

prosze o odp :) dobre nagrodze, zle odp zglaszam :))


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