-6(0.5х-1.5)-4.5х-8 При х=2/3

Question

-6(0.5х-1.5)-4.5х-8
При х=2/3

Answer 1

1)0,5*2\3=1\3
2)1\3-1,5=-1 1\6
3)4,5*2\3=3
4)-6*(-1 1\6)=7
5)7-3=4
6)4-8=-4