December 2018 1 6 Report
Rozwiąż równania

a) 2x + 5+x-2=12
b) -3x-1+5x+7=10
c) 4x+7-x+2=9

b)3x-4=5x
d) -2x=7x +18
a) 6x+4=2x

c)-2x+7=6x-9

e) -4x+5=25-9x


proszę na dzisiaj :) DAJE NAJ

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