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Sagot :

Réponse :

6(x - 3) - 3(x - 2) = 4(3 - x) + 5

6x -18 -3x -6 = 12- 4x +5

3x -24 = 17 - 4x

3x -24+24 = 17- 4x +24

3x = 41 - 4x

3x + 4x = 17- 4x +4x

7x = 41

7x * 7 = 41 * 7

x = 41/7 soir environ 5.9

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