Question

7-x/2 > 5x/-13-6.

Desigualdad e inecuación

Answer 1

Respuesta:

$x > \frac{133}{9}$

Explicación paso a paso:

$\frac{7-x}{2} > \frac{5x}{-13-6}\\\\\left(7-x\right)\left(-13-6\right) > 2\cdot \:5x\\\\-19\left(7-x\right) > 10x\\\\-133+19x > 10x\\\\-133+19x+133 > 10x+133\\\\19x > 10x+133\\\\19x-10x > 10x+133-10x\\\\9x > 133\\\\\frac{9x}{9} > \frac{133}{9}\\\\x > \frac{133}{9}$