October 2018 2 17 Report

1. Rozwiąż i sprawdź równania a)

b) x-2x-2=4

c)3(x+1)-5(x+1)=0

d)4(x-3)-2(3x-9)=0

e)7(x-4)+2x=8

f)3(2x-1)-16x= -8

g) 2x + 5x = 19

3 2

h) 4x-9 - 5x =1

9 12

i) x-3 = 4

3

j) 5x-4 - 16x+1 = 0

2 7

k) 2(x+2) -3(x-1) +8 =3x-1

l) 0,5x-7= x-36:3


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