Question

5x - 3 pe 2 = 7 pe 2

Answer 1

$5x - \frac{3}{2} = \frac{7}{2} \\ \\ 5x = \frac{7}{2} + \frac{3}{2} = \frac{7 + 3}{2} = \frac{10}{2} = 5 \\ \\ = > x = 1$