Question

va rogggggggggggggggg​

Answer 1

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!

Answer 2

Răspuns:

$2(9x + 3) = 42 \\ 9x + 3 = \frac{42}{2} = 21 \\ 9x = 21 - 3 = 18 \\ x = \frac{18}{9} \\ x = 2$