-26
This because 4x+132 =28
I dont know how your answer is negative though
To solve this problem you must apply the proccedure shown below:
1. You have the folllowing expression given in the problem above:

2. The first thing you must do is to factor the denominator, as following:

3. Now, simplify it and apply the distributive property in the denominator:

The answer is: 
Use cymath it might gives you the answer and shows you how to do it step by step.
X=1/2y-3 would be for the smaller number and
Y=10(x-1) would be for the larger number.