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Rezolvati ecuatia 37/12-x=21/6
care este x
dau coroana


Răspuns :

[tex]\dfrac{37}{12} - x = \dfrac{21}{6} \Big| \cdot 12 \\ \\ 37 - 12x = 2\cdot 21 \\ \\ 37-12x = 42\\ \\ 12x = 37-42 \\ \\12x = -5 \\ \\ \boxed{x= - \dfrac{5}{12}}[/tex]
37/12-x=21/6
37/12-x=7/2
-x=7/2-37/12
-x=-5/12
x=-5/12