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a fost răspuns

x+3 3-x 3-2x
Spunetimi raspunsul la ecuatia : ______+______=_______ ???
4 6 3

Răspuns :

x+3+3-x=3-2x⇔9=3-2x⇔6=-2x⇒2x=-6⇒x=-3
Deva
x+3+3-x=3-2x
6=3-2x
2x=3-6
2x=-3
x=-3/2

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