If u subtract 6-9 u would get a -3 because the 9 is bigger than the 6 so thats how you get a -3.
Answer:
a = 3.9
Step-by-step explanation:
Isolate the varible by dividing each side by factors that don't contain the variable.
I don’t know if I’m 100% correct but I got
Exact form x= 103/5
Decimal form x=20.6
