April 2021 0 55 Report
Exercice 1. Donner directement et sans justification, la solution des équations suivantes :
1. (E1): 2x + 1 = 3; la solution est X1 =
2. (E2): 5x = 10; la solution est X2 =
3. (E3): -6x = 12 ; la solution est X3 =
4. (E4): x - 2 = -3; la solution est X4 =
5. (E5): 10x = 10; la solution est X5 =
6. (E6): -10x = -10 ; la solution est X6 =

merci d'avance ​a celui qui me donnera ma réponse
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