§ Задание 95
\[\boxed{\text{5.\ 95}}\]
\[\textbf{а)}\ 9x + 7,8 = 11x + 30\]
\[9x - 11x = 30 - 7,8\]
\[\textbf{б)}\ 2z - 9 = - 3z - 3,8\]
\[2z + 3z = - 3,8 + 9\ \]
\[\boxed{\text{5.\ 95}}\]
\[\textbf{а)}\ 9x + 7,8 = 11x + 30\]
\[9x - 11x = 30 - 7,8\]
\[\textbf{б)}\ 2z - 9 = - 3z - 3,8\]
\[2z + 3z = - 3,8 + 9\ \]