Equation: 2 (x+ 4/3) - 5/2 (x-3) = x-5 Merci
Mathématiques
blackice13500
Question
Equation:
2 (x+ 4/3) - 5/2 (x-3) = x-5
Merci
1 Réponse
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1. Réponse loulakar
Bonjour,
Equation:
2 (x+ 4/3) - 5/2 (x-3) = x-5
2x + 8/3 - 5x/2 + 15/2 = x - 5
4x/2 - 5x/2 - 2x/2 = -30/6 - 16/6 - 45/6
-3x/2 = -91/6
x = 91/6 * 2/3
x = 91/9