May 2022 1 4 Report
Poziom A do zrobienia :
a) 3 ∙ x + 7 + 2 ∙ x = 22
b) 8 ∙ x − 5 − 4 ∙ x = 15
c) x − 9 + 7 ∙ x = 55

d) 2 ∙ x + 3 + 5 ∙ x = 17
e) 5 ∙ x + 21 − 9 ∙ x = 5
f) 6 ∙ x − 23 − x = 7

g) 4 ∙ x − 19 + 2 ∙ x = 23
h) 7 ∙ x + 6 − 5 ∙ x = 24
i) 9 ∙ x + 12 − 3 ∙ x = 18

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