Question 417888
let each congruent side be x 
sum of both = 2x

third = 97-2x
..
x=4(97-2x+6)
x=4(103-2x)
x=412-8x
9x=412
/9
x=45.8 inches congruent sides

45.8+45.8+b=97
91.6+b=97
b=5.4 inches third side