January 2019 1 4 Report
Oblicz:
1) - 3/5 x = - 5

2) (x-7) - 2 (3x+5) = 3

3) 2x-1 x-2
-------- - ------ = 0,7 x
5 2

4) 2x = - 1/5

5) 2 t - 1 = 3 t + 6

6) 4 (x-1) = 6 (1+x) - 10

7) x+5 2x+1
------ - ----------- = 1/2 (2-x)
4 8

z góry dziękuję i proszę o szybką odpowiedź :-)



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