Question

dati-mi un raspuns va rog|3-6y|=12

Answer 1

$\displaystyle |3-6y|=12 \\ 3-6y=12 \\ -6y=12-3 \\ -6y=9 \\ y=- \frac{9}{6} \Rightarrow y=- \frac{3}{2} \\ 3-6y=-12 \\ -6y=-12-3 \\ -6y=-15 \\ y= \frac{15}{6} \Rightarrow y= \frac{5}{2}$