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Rezolvati in Q ecuatia: 6x supra 45 -×+1 supra 3 = 2(×+4) supra 10 - ×+2 supra 3

Răspuns :

6x/45-x+1/3=2(x+4)/10-x+2/3
6x/45+1/3=2x+8/10-2/3
4x+10=3(2x+8)-20
4x+10=6x+24-20
4x+10=6x+4
4x-6x=4-10
-2x=-6
x=-6:(-2)
x=3

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