May 2022 1 4 Report
Mistrz do zrobienia i D(d obowiązkowa, mistrz dla chetnych)
Poziom D
a) 3 ∙ x + 10 − 2 ∙ x = 4 ∙ x + 1
b) 8 − 2 ∙ x − 5 + 5 ∙ x = 8 + 4 ∙ x − 3
c) 7 ∙ x − 4 + 3 ∙ x + 6 = 9 − 2 ∙ x + 7 + 5 ∙ x
d) 1 − 4 ∙ x − 5 − 5 ∙ x + 2 = 6 ∙ x − 6 − 8 ∙ x − 3
e) −3 ∙ x + 2 + x = 2 ∙ x + 6 + 2 ∙ x + 2
f) 4 ∙ x + 7 + 5 ∙ x = 6 ∙ x + 12 + 2 ∙ x
g) 1 − 2 ∙ x − 12 − 7 ∙ x = 3 ∙ x + 10 − 5 ∙ x
h) 6 ∙ x + 5 + 2 ∙ x + x = 7 ∙ x + 2 − 4 ∙ x + 3
MISTRZ
a) 8 + 5 ∙ x + 2 = −3 ∙ x + 7 + 2 ∙ x
b) 3 ∙ x − 4 + 2 ∙ x = 7 ∙ x − 5 + x
c) x − 2 ∙ x + 3 ∙ x − 4 ∙ x + ... + 9 ∙ x − 10 ∙ x + 11 ∙ x = 6
d) x + 3 ∙ x + 5 ∙ x + ... + 17 ∙ x + 19 ∙ x − 25 = 50

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