SOLUTION: fractions 1/3s=7/9=4/3s 1/3s= -7/9+4/3s 1/3s-4/3s=-7/9 -s=-7/9 is this right?

Algebra ->  Exponents-negative-and-fractional -> SOLUTION: fractions 1/3s=7/9=4/3s 1/3s= -7/9+4/3s 1/3s-4/3s=-7/9 -s=-7/9 is this right?      Log On


   

Question 253856: fractions
1/3s=7/9=4/3s
1/3s= -7/9+4/3s
1/3s-4/3s=-7/9
-s=-7/9
is this right?
Answer by drk(1908) About Me  (Show Source):
You can put this solution on YOUR website!
%281%2F3%29s+%2B+7%2F9+=+%284%2F3%29s+
%281%2F3%29s+=+-7%2F9+%2B+%284%2F3%29s
%281%2F3%29s+-+%284%2F3%29s+=+-7%2F9
multiply by 9 to get
3s+-+12s+=+-7
-9s+=+-7
s=7%2F9