October 2018 1 16 Report

Rozwiąż równanie i sprawdź otrzymany wynik.
a) 4x + 2 = 8
b) 7x - 4 = x + 2
c) -5x + 4 = x - 8
d) -2x - 7 = 2x - 7
e) -7x + 5 = 11x+44
f) 36x -14 = 14x - 36

2 zad
a) 7x -13 = 8
b) 3x - 4 = 4x
c) 3x + 9 = -3x + 9
d) -27x + 1 = 2x +59
e) 45x -19 = 19 - 45
f) 82x - 9 = -18x + 1


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