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5[tex] \frac{x}{3}- \frac{5}{3}= \frac{12}{3} [/tex]

Răspuns :

5x/3 -5/3 = 12/3
5x-5=12
5x=12+5
5x=17
x=17/5
Coco0987
5 intreg x/3 - 5/3 =12/3
5intreg x/3= (3*5+x)/3=(15+x)/3
(15+x)/3 -5/3 = 12/3
15+x -5=12
x+10=12
x=12-10
x=2

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