September 2018 1 15 Report

Temat: równania stopnia pierwszego z jedną niewiadomą.

Rozwiąż równania.

a) 2x (x-1) = 2x²+4

b) ½x (4-6x) - ⅓x (9x-12) = -2x (3x+1)

c) (y-2) (3+2y) - y² = y² + 5

d) \frac{x(x-2)}{4} - \frac{2x(x+1)}{3} = \frac{-5}{12}x² - 3.


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