September 2018 2 21 Report

Rozwiąż równania:

a) 0,4 + 2,3x = 2,5x - 4

b) 0,6x - 4,8 = 5x + 11

c) -2x + 5 = 0,4x + 0,2

d) x/3 + x/2 +2 = 5

e) 2x/5 - 1/3 = x/3 - 2/5

f) 2x/3 - 1/3 = 3x/5

g) 4/2 - 4/4 = 3

/=kreska ułamkowa


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