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va rogggggggggggggggg​

Va Rogggggggggggggggg class=

Răspuns :

Hey!Asa cred eu ca se rezolva exercițiul


42:(9X+3)=2
42:2=9X+3
9X+3=21
21-3=9X
9X=18
18:9=X
X=2


Sper ca e corect!

Răspuns:

[tex]2(9x + 3) = 42 \\ 9x + 3 = \frac{42}{2} = 21 \\ 9x = 21 - 3 = 18 \\ x = \frac{18}{9} \\ x = 2 [/tex]