X = -4/7 (3/2 a - 2) - 5/14 ( 2a + 3)
Mathématiques
LKGirls
Question
X = -4/7 (3/2 a - 2) - 5/14 ( 2a + 3)
1 Réponse
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1. Réponse winner123
bonsoir
x = - 4/7 ( 3/2 a -2) - 5/14 ( 2 a + 3)
x =( - 12 a/14 + 8/7) - ( 10 a /14 + 15/14)
x = (- 12 a /14 + 1614) - ( 10 a/14 + 15/14)
x = - 12 a + 16 - 10 a - 15 a
x = - 37 a + 16