January 2019 2 12 Report
Proszę o szybkie rozwiązanie!!!

1.
a) 6x-7(11+2x)+2=-4(15-x)+3x
b)3(5x+3)=7(x+5)-3(2-x)
c)2(x-1)+4(x-3)=-3(x-2)+9x
d)5x-3(6-8x)=x-7(x+4)
e)2x+8(2x-3)-6(x-3)=5(3x+1)+2x-11
f)3(2x+3)-5(x-2)-4(x+7)=3
g)6(3,5-1,2x)=5(-3,5x+1,2)+0,3x

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