Ecuaciones Lineales

\[9x = 6\]
\[x = \mathbf{?}\]

\[-8x = 3\]
\[x = \mathbf{?}\]

\[-7x = -8\]
\[x = \mathbf{?}\]

\[5 ( 6x + 7 ) = -325\]
\[x = \mathbf{?}\]

\[5 ( 3x + 7 ) = 65\]
\[x = \mathbf{?}\]

\[-1 ( -4x - 12 ) = 20\]
\[x = \mathbf{?}\]

\[12 ( \frac{5}{2}x + \frac{1}{3}) = -1\]
\[x = \mathbf{?}\]

\[\frac{-1}{8} ( x + 5) = \frac{-1}{2}\]
\[x = \mathbf{?}\]

\[\frac{20}{63} ( \frac{-2}{5}x + \frac{11}{2}) = 2\]
\[x = \mathbf{?}\]

\[\text{Sarah bought 8 identical books for 88 dollars. How much did each book cost?}\]
\[\textit{(Write the mathematical equations that solve this problem and solve it.)}\]
\[\mathbf{?}\text{ dollars.}\]

\[\text{Maria saves the same amount of money each week. After 8 weeks, she has saved 56 dollars. How much does she save per week?}\]
\[\textit{(Write the mathematical equations that solve this problem and solve it.)}\]
\[\mathbf{?}\text{ dollars.}\]

\[\text{Emma shared 18 candies equally among 2 friends. How many candies did each friend receive?}\]
\[\textit{(Write the mathematical equations that solve this problem and solve it.)}\]
\[\mathbf{?}\text{ candies.}\]