Помогите решить неравенства: 1)12-(4x+5)>7+X 2)5x+(13,4-2x)<16,4x<br>
1) 12-(4х+5)>7+х 2) 5х+(13,4-2х)<16,4х<br> 12-4х+5>7+х ©5х+13,4-2х<16,4х<br> 17-4х>7+х ©3х+13,4<16,4<br> -4х-х>7-17 ©3х-16,4х<(-13,4)<br> -5х>(-10) ©-13,4х<(-13,4)<br> х<2 ©х>1