1.

X minus 5 upon 3 equals X minus 3 upon 5

Answer»

Step-by-step explanation:

( X - 5 ) / 3 = ( X - 3 ) / 5

5 ( X - 5 ) = 3 ( X - 3 )

5X - 25 = 3X - 9

5X - 3X = 25 - 9

2X = 16

X = 8



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