November 2018 2 20 Report

Zad.1. Uprość lewą stronę równania, a następnie znajdź rozwiązanie równania. a) 2x-5+2x+7-3x=8 .....................=8 ........... b) 2y-2+3y-5y+2-y=4 ..............................=4 .................. Zad.2. rozwiąż równania: a)-5 + x = 10 1 + 5 x = 15 x-34=-35 ............... 4x = 3x -5 .................. b) 64 + 2x = 44 + x ................................. ................................... 3 - x = -2x ......................... ........................... 4 + 3x = 2 + 2x ............................ .............................. Zad.3. 1/777v = 1/777 .................... x/880 = 1 ....................... 23/75y = 1 ........................ 595/959w = 0 .............................


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