Question

3х+7>13 16-4х <0 реши неравенство

Answer 1

3х + 7 >13

3х > 6

x > 2;   x∈(2;+∞)

16 - 4x <0

-4x < -16

x > 4; x∈(4;+∞)

Answer 2

спосибо