Website Statistics 2 8x 83 4 2x4 2x 85 9x 5x6 6x 9

Répondre :

2) 8x - 8  = 8 (x-1)
3 )4 + 2x = 2 ( 2 + x)
4) 2x - 8 = 2 (x-4)
5) 9x² - 5x = x(9x-5)
6) 6x + 9 = 3 ( 2x +3)

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