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Answered

Bonjour pouvez vous m'aidez svp ?
Il faut résoudre les équations
4x = 3/5
2/3 x =7
6/5 x =-7/11
7(x-2)+4(x+3)=0
4(x+5) = 10x+3
7x-5(5x+3)=5(x-3)+2
Merci

Sagot :

VINS

bonjour,

4 x = 3/5

20 x = 3

x = 3/20

2 x /3 = 7

2 x = 21

x = 21/2

6 x /5 = -  7/11

66 x = - 35

x = - 35/66

7 x - 14  + 4 x + 12 = 0

11 x = - 12 + 14

11 x = 2

x = 2/11

4 x + 20 = 10 x + 3

4 x - 10 x = 3 - 20

- 6 x = - 17

x = 17/6

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