Ejercicio 1
\[9x = 6\]
\[x = \mathbf{?}\]
\[x = \mathbf{?}\]
Ejercicio 2
\[12 ( \frac{5}{2}x + \frac{1}{3}) = -1\]
\[x = \mathbf{?}\]
\[x = \mathbf{?}\]
Ejercicio 3
\[\frac{-1}{8} ( x + 5) = \frac{-1}{2}\]
\[x = \mathbf{?}\]
\[x = \mathbf{?}\]
Ejercicio 4
\[\text{Maria saves the same amount of money each week. After 8 weeks, she has saved 56 dollars. How much does she save per week?}\]
\[\textit{(Write the mathematical equations that solve this problem and solve it.)}\]
\[\mathbf{?}\text{ dollars.}\]
\[\textit{(Write the mathematical equations that solve this problem and solve it.)}\]
\[\mathbf{?}\text{ dollars.}\]
Ejercicio 5
\[- (-3x + 6) = - ( -4x - 2 ) - 13\]
\[x = \mathbf{?}\]
\[x = \mathbf{?}\]
Ejercicio 6
\[(2x + 5) = - ( -4x - 1 ) + 16\]
\[x = \mathbf{?}\]
\[x = \mathbf{?}\]
Ejercicio 7
\[-1 ( \frac{-5}{4}x + 2 ) = 1 ( \frac{-3}{2}x + 2 ) + \frac{1}{8}\]
\[x = \mathbf{?}\]
\[x = \mathbf{?}\]
Ejercicio 8
\[- (x - \frac{4}{3}) = ( \frac{1}{2}x - \frac{1}{2} ) + \frac{28}{3}\]
\[x = \mathbf{?}\]
\[x = \mathbf{?}\]
Ejercicio 9
\[-2 ( x + \frac{1}{4} ) = 1 ( x + \frac{5}{2} ) - 12\]
\[x = \mathbf{?}\]
\[x = \mathbf{?}\]
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