Question

Решите неравенство.
{13x-10<8x+5
{10x-11>6x-4
(это одно неравенство)

Answer 1

{13x-10<8x+5
{10x-11>6x-4


{13x-8х <10 +5
{10x-6х >11 -4

{ 5х <15
{4х > 7

{ х < 3
{ х > 7/4  х > 1 3/4 

/////////////////////////////////////
_____ 1 3/4 _________3_______________
                   \\\\\\\\\\\\\\\\\\\\\\\\\\\\\

х∈ ( 1 3/4 ; 3)