5(x-1)+7<или=1-3(x+2)

Question

5(x-1)+7<или=1-3(x+2)<br>

Answer 1

Откроем скобки
5х-5+7<=1-3x-6<br>5x+3x<=-5-7<br>8x<=-12<br>x<=-12/8<br>x<=-1.5