Question

2 x - 15 < - x
urgenteeee

Answer 1

2x - 15 < - x
2x + x < 15
3x < 15
x < 15/3
x < 5

R.: {x E R / x < 5}

Answer 2

x - 15 < - x =>2x+x-15<0 => 3x< 15 => x<5