November 2018 2 14 Report

rozwiąż równania:

a) 4+ \frac{x+1}{5} =0,2(21+X)

b)7(x-1)-2(x+4)=3(x-1)

rozwiąż nierówności

a) 4(x+1)-14\leq7(5-3x)+5(5x-9)

b)\frac{-3x-7}{6}-13\geq1-\frac{x}{2}


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