September 2018 2 23 Report

RÓWNANIA. !<tam gdzie jest/ to jest w postaci ułamka ..>

ZAD.15

a) 5-x/2-(2x+5)=2x-1

b)x-1/3 +5(x+3)=2-x

c)2(2x+7)-x-2/5=9+2x

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


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