December 2018 1 8 Report
Rozwiąż równania :
a) 3x + 7 = 2x + 1
b) 10x - 20 = 4x - 20
c) 6x + 2x - 10 = 3x + 5
d) 12 - 4x + 8 = 8x + 2 - 3x
e) 5 (x - 7) + 2 = -28
f) 5 = 4 (x - 2) + 9
g) 2 (x - 1) = 26 - 3 (x +1)
h) 8x + 5 = 2 (4x + 2,5)
i) 4 ( 3 - x) = 20 + 7 (2 + x)

Potrzebuję na jutro! ;-; Pomóżcie.:)
Z góry dzięki.;)

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