Trouver X sachant que 2x+5=3x-25

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Grade: Education Subject: mathematiques
Trouver X sachant que 2x+5=3x-25
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(105)

bonjour

2x + 5 = 3 x - 25

2 x - 3 x = - 25 - 5

- x = - 30

x = 30