Explicație pas cu pas:
a)5(x+1)≥-45=x+1≥-9=x≥-9-1=x≥-10
b)4x+3≤x-6=4x-x≤-6-3=3x≤-9=x≤-3
c)-x+7>4=-x>4-7=-x>-3=x<3
d)5x-10≤3x=5x-3≤10=2x≤10=x≤5
