Решите двойное неравенство -2<5x+3<13
-2<5x+3 5x+3<13</p>
-2-3<5x 5x<10</p>
-5<5x x<2</p>
x>-1
-2<5x+3<13</span>
-2-3<5x<13-3</span>
-5<5x<10</span>
-5:5
-1