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rezolvati in multimea numerelor intregi ecuatia 15-6(3-6x)=9(5x-2)

Răspuns :

15-18+36x=45x-18
-9x=15
×=-9/15
15-6(3-6x)=9(5x-2)
15-18+36x=45x-18
15-18+18=45x-36x
15=9x
-9x=-15
x=15/9
x=5/3

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