Question

a number is multiplied by 13 and reduced by it gives _____​

Answer 1

Answer:

7*8=56

56-3=53!

answer

Answer 2

Answer:

X × 13 = X – 13

X= X – 13/13

X = X/13 – 1

13X = X – 1

13X – X = 1

12X = 1

X= 1/12