Răspuns: [tex]\color{red}\Large \boxed{\bf x=3,9}[/tex]
[tex]\large \bf 0,5-(-x+ 12 ) + x = -3,70[/tex]
[tex]\large \bf 0,5+x- 12 + x = -3,70[/tex]
[tex]\large \bf 2x- 11,5 = -3,70[/tex]
[tex]\large \bf 2x= -3,70 +11,5[/tex]
[tex]\large \bf 2x= 7,8~~~\bigg|:2[/tex]
[tex]\color{red}\Large \boxed{\bf x=3,9}[/tex]
#copaceibrainly
