October 2018 1 14 Report

zad 1rozwiąż równania - Daaaaaaje najjjjjjjjj !!! za 10 min potrzebne !!

a)

2(5-x)- 7-x = x-1

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2

to jest 7-x/2

b)

3(2x-7)- 3x-4 = 5-x

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4

c) 5-x -2 (2x+5)=2x-1

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2

daje naj , rozwiąż równania , na dziś potrzebne


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