October 2018 2 13 Report

1.Rozwiąż równania :

a) x + 75 = 57

b) 1 2/3 + y = 2 3/4

c) x - 34 = -35

d) 3x = 2x = 1/7

e) 3 - x = 2x

f) 5y = 13

g) 1/7x = -2

h) -7b = 7/8

i) 7x + 7 = 35

j) 2 - x = 5-2x

k) 69 - x = x =96

l) 1/2x + 5 = x + 8

prosze jak najszybciej


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