January 2019 2 13 Report
1. Rozwiaz rownania.
a. x+12=32
b. x-4=10
c. 3x=33
c. x/7-5=30
d. x+3x=3x+10
e. x/3-8=5

2. Sprawdz czy x=6 jest rozwiazaniem do :
a. 2x+5=17
b. 18-2x=6
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