Răspuns: [tex]\red{\Large\boxed{ \bf x = 2}}[/tex]
Explicație pas cu pas:
[tex]\large \bf -2\cdot (x + 1) = - 6[/tex]
[tex]\large \bf -2x -2 = - 6[/tex]
[tex]\large \bf -2x = - 6 +2[/tex]
[tex]\large \bf -2x = - 4~~~\bigg|:(-2)[/tex]
[tex]\red{\Large\boxed{ \bf x = 2}}[/tex]
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