Posted by Anonymous on Sunday, November 28, 2010 at 8:49pm.
hi. i'm confused so please help. thanks.
9  x/6 = 7(x+1)/13
multiple choice
a. 6
b. 13
c. 11
d. 12
thank you again.

algebra 1  Jen, Sunday, November 28, 2010 at 8:58pm
Multiply by the least common multiple, 78 will get rid of the fractions..
913x=...