January 2019 2 32 Report
Rozwiąż równania :
a) 7x -6=-6x+7
b) 1/3x+2=x
c) - 7(2x+1)=-4x
d)8=6(x-1)-4x
e) 2(1-x) =6 (2x -2)
f) 3-x /2+x+2/2=1/2
g) 1/4x-x-1/4=1/4

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