Решите неравенство:9-5х+1/2>x+5

Question

Решите неравенство:
9-5х+1/2>x+5

Answer 1

9-5х+1/2>x+5
9+1/2-5>x+5x
4 1/2>6x
9/2>6x
9/2:6 >x
3/4>x
x<3/4</strong>

Answer 2

9-5х+1/2>х+5    (*2)
18-10x+1>2x+10
19-10>2x+10x
9>12x
3>4x
4x<3<br>x<3/4<br>(-бесконечность; 3/4)