October 2018 1 4 Report

Sprawdz,ktore pary rownan sa rownowazne:

a)4*(x+2)=8 i 5x-1=-1

b)1/2*(-3)=9 i 4x-10=74

c)4x-5=2x+11 i 3*(x-3)=15

d) x+3/2=3 i x-4-(2x+1)=-14

Bardzo prosze o pomoc i z gory dziekuje.:)


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