\[\boxed{\text{1136\ (1136).}\text{\ }\text{Еуроки\ -\ ДЗ\ без\ мороки}}\]
\[(a - 1)^{2} + 4 \cdot (a - 1) - x\]
\[(a - 1)^{2} + 4 \cdot (a - 1) + 4 =\]
\[= \left( (a - 1) + 2 \right)^{2} = (a + 1)^{2}\]
\[x = - 4\]
\[Ответ:\ x = - 4.\ \]
\[\boxed{\text{1136.\ }\text{Еуроки\ -\ ДЗ\ без\ мороки}}\]
\[1)\ |x - 4| + |y - 4| = 0\]
\[x = 4,\ \ y = 4\]
\[Точка\ с\ координатами\ (4;4) -\]
\[график\ данного\ уравнения.\]
\[2)\ (x - 4)(y - 4) = 0\]
\[x = 4,\ \ y = 4\]
\[3)\ xy + x = 0\]
\[x(y + 1) = 0\]
\[x = 0,\ \ y = - 1\]