November 2018 1 22 Report

Rozwiąż równania :

a) -5 + x = 10 | +5

x=15

b)x -34 = -35

x = 69 ?

c) 4x = 3x-5

x=

d)64 + 2x = 44 + x

x =

e) 3-x = -2x

x =

f) 4 + 3x =2 + 2x

Błagam o pomoc !!!


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