Answer:
A n=-16
Step-by-step explanation:
(3n+3)/5 = (5n-1)/9
Using cross products
9* (3n+3) = 5(5n-1)
Distribute
27n+27 =25n-5
Subtract 25n from each side
27n-25n +27 = 25n-25n -5
2n +27 = -5
Subtract 27 from each side
2n +27-27 = -5-27
2n = -32
Divide each side by 2
2n/2 = -32/2
n = -16
