Question

a+6a-9=30=1a+6a-9=30=7a-9=30=7a÷39=A=5.5714285 (Right?)

Answer 1

uhh might be a good idea to write it in a more organized way? are they really in one line only?

Answer 2

a+6a-9=30
1a+6a-9=30
7a-9=30
7a÷39=5.5714285
A=5.5714285

Answer 3

what you did on the 4th line was weird...but you're right

Answer 4

i think the 4th line should read 7a÷7=5.5714285

Answer 5

i assume it was a typo

Answer 6

how can you make the answer smaller???

Answer 7

round it off?

Answer 8

usually i go for 5.6 or 5.57