Question

Решите неравенство 9+2(3-4х)>=2х-3

Answer 1

9+6-8x>=2x-3

-8x-2x>=-9-6-3

-10x>=-18

10x<=18

x<=1.8

Answer 2

9+2(3-4x) $geq$ 2x-3; 

9+6-8x $geq$ 2x-3;

15 $geq$ 10x -3;

18 $geq$ 10x

10x  $leq$ 18

x $leq$ $frac{18}{10}$

x $leq$ $frac{9}{5}$

x $leq$ 1.8