NEVERGIVEUP
Answered

Réduire si possible :
2y + 3y =
5t-2t =
4x-x =
2y+5 =
2x+3y =
x+5 =

Merci d'avance
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Sagot :

Réponse :

2y+3y=5y

5t-2t =3t

4x-x=3x

2y+5(ne varie pas)

2x+3y(ne varie pas)

x+5(ne varie pas)