November 2018 1 23 Report

Rozwiąż równania : a)3x+7=2x+1 b)6x+2x-10=3x+5 c)4x+2+5x-3=6x-4-7x+5 d)5(x-7)+2=-28 e)2(x-1)+3(x+1)=26 f)8x+5=2(4x+2,5) g)x+4/2-5=-3 h)x+1/2+x=x+2/2 i) 3x+2/4+5=2x+1/3 j)2(x+1)-3/4=x/5 k)18-3(x+9)=-3(3+x) l)12-x/4=x+4/12 ł)5x-6(x+7)=8x-9(10+x) m)x/3=2x-5/6 n)x+3/2-x+1/2=2x+9/6 o)2x(5+x)-2=6(x-2)+2x² p)2x+3/5=2-x/3-x r)x+1/2-x-1/3=1/4 s)4x+7/2-5x-1/6=x+5 t)x+5/4-2x+1/8=1/2(2-x) u)1/2x-3/4[x-(4x+1)]=1-x+1/4 / To jest Kreska Ułamkowa


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