September 2018 1 19 Report
Rozwiąż równania
a) 6x=3
b) -3x=7
c) 2x=jedna piąta
d)1,2x=4,8
e)jedna trzecia x=3
f) minus jedna trzecia x = -5
g)trzy czwarte x = - cztery dziewiąte
h)0,1x=-7
-3x=2x-10
2x-2=7-x
10=4-2x
-(2x-1)=4
2(x+1)=x
2t-(3t+1)=6
-(4+x)=2(3-x)
3(y+6)-y=2(y+9)
(x-7)-2(3x+5)=3
0,1x+0,2=-0,3
0,25x+0,4=0,35
1-0,2x=-0,3x
0,01x-1=0,1-0,1
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