September 2018 2 35 Report

Zad 11 str 118 zbiór zadań matematyka wokół nas 1 gim.

Rozwiąż równanie. Prosze o obliczenia i wyniki.

a) \frac{x-1}{2} = 4,6 +3\frac{1}{2}x

b)\frac{7x}{2} + \frac{2x}{3} = 11x +13\frac{2}{3}

c)\frac{2,5x-2}{2} = \frac{8x + 0,5}{7}

d)\frac{x-5}{8} = \frac{5x -18}{12}

e)\frac{4}{9}x - 2 = \frac{5}{12}x - 1\frac{1}{3}

f)\frac{2x-5}{3} - 1 = 10,2 + x


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