Question

ayuda porfavor es para hoy URGENTE​

Answer 1

$4 {x}^{2} - 12x + 9 + 5x - 10 < 7 + 4 {x}^{2} - 20x$

$4 {x}^{2} - 7x - 1 < 7 + 4 {x}^{2} - 20x$

$4 {x}^{2} - 4{x}^{2} - 7x + 20x < 7 + 1$

$13x < 8$

$x < \frac{8}{13}$