Question

Ecuación
7+x={7x)/2-1/2 ayúdeme porfavor es urgente porfavor

Answer 1

$7 + x = \frac{7x}{2} - \frac{1}{2} \\ \\ (7 + x)(2) = \frac{7x}{2} (2) - \frac{1}{2} (2) \\ \\ 14 + 2x = 7x - 1 \\ \\ 2x - 7x = - 1 - 14 \\ \\ - 5x = - 15 \\ \\ x = \frac{ - 15}{ - 5} \\ \\ x = 3$