Inactive Tutor answered 03/23/13
Tutor
New to Wyzant
assuming those are 3 terms and not 2 you should start by noting all restrictions for x. In this case, x cannot be 0 because we can't divide by 0.
multiply both sides by the lcm (2x)
9 + 2x = 8 ===>
2x = -1 ===>
x = -1/2
Inactive Tutor
if it's really 9/(2x+1), then Robert's solution is the correct one, given below.03/23/13