Resolviendo ecuaciones lineales usando multiplicación y división

Now Playing:Es solve linear equations multiplication division – Example 1a

Resuelve las siguientes ecuaciones:
1. $- \frac{9}{7} = 3x$
2. $\frac{x}{3} = \frac{5}{7}$
3. $3\frac{1}{4} = 1\frac{1}{2}x$

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