September 2018 1 12 Report

Rozwiąż równania:

a) -3x=2x-10

b) 2x-2=7-x

c) 10=4-2x

e) 2(x+1)=x

g) -(4+x)=2(3-x)

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

i) (x-7)-2(3x+5)=3

Jak ktoś ma matematyka z plusem 1 to str.176 zad.2


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