Question

ayudaaa por favor doy coronita con solución.​

Answer 1

$\frac{2x - 1}{2x + 2} = \frac{7}{10} \\ 10(2x - 1) = 7(2x + 2) \\ 20x - 10 = 14x + 14 \\ 20x - 14x = 14 + 10 \\ 6x = 24 \\ x = \frac{24}{6} \\ x = 4$