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Rezolvati in Q ecuatia:

[tex] \frac{15x-6}{4} - \frac{3x}{2} =1[/tex]


Răspuns :

15x-6 totul supra 4-3xsupra2=1
15x-6 totul supra 4-6x supra 4=4 supra 4
15x-6x-6=4
9x=10 deci x=0,9
scuze gresisem. acum e bine
[tex]\displaystyle \frac{15x-6}{4} - \frac{3x}{2} =1 \\ 15x-6-2 \cdot 3x=1 \cdot 4 \\ 15x-6-6x=4 \\ 15x-6x=4+6 \\ 9x=10 \\ x= \frac{10}{9} [/tex]