September 2018 1 16 Report
Prosze pilnie o szybkie i staranne rozwiązanie tego zadania, DAJĘ NAJ ! ! ! ;)


Zadanie 1

a) 2x + 5 - 5 = ? * 1/2 =

b) -3 + 4x +3 = ? : 4 =

c) 2 - 3x -2= ? : (-3) =

d) 7 - x - 7 = ? :(-1) =

Zadanie 2

a) 2x - 1 ----> 2x -----> x

b) -5y + 2 -----> -5y -----> y

c)4 - z -----> -z -----> z

d) 1/2t + 1/3 -----> 1/2t -----> t


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