Answer:
=8/15a−6
Step-by-step explanation:
−2/3a+6/5a−6/1=−2/3a+6/5a+−6
=−2/3a+6/5a+−6=(−2/3a+6/5a)+(−6)=8/15a+−6
<em>Answer:</em>
–6.8
<em>Method:</em>
Counting backwards from –7 to –6.5