October 2018 2 43 Report

Rozwiąż równania:

x - 3

1. 5 (3 - x) + ------ = 4x +5

2

2. x - 1

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

3

3. x + 5 2x + 5 2 - x

------- + ------- = -------

10 2 5

4. 2x - 3 8 - x x + 3

--------- - -------- = ------

6 9 18

5. ( x - 5 ) ( x + 2) - ( 3 - x) (2 - x) = x - 12

6. (x - 3) (x+ 3) + 10 = (x - 2)² + x


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