Question

5х+8≥-3х помогите с неравенством

Answer 1

5х+8≥ -3х
5х+3х≥-8
8х≥-8
х≥-1
Ответ: [-1; +∞)

Answer 2

5x+8≥-3x
5x+3x≥-8
8x≥-8
x≥-1

x∈[-1;+∞)