Question

x/2+4=9x/2 ¿cuanto es el valor de x? por favor

Answer 1

$\frac{x}{2} +4= \frac{9x}{2} \\\\\frac{x}{2} = \frac{9x}{2} - 4\\\\\x = 2 (\frac{9x}{2} -4)\\\\x = \frac{18x}{2} -8\\\\x = 9x - 8\\\\x - 9x = - 8\\\\-8x = - 8\\\\8x = 8\\\\x = 1$