a number of 2 digit the digit the tenth place is 3 times the digit in the unit place .if 54 is subtracted from the number the number the digit get inverted find the number
Answers
Answered by
1
let the unit digit be x
so
ten's digit=3x
{(10×3x)+x}-54={(10×x)+3x}
31x-54=13x
54=13x-31x
54=-18x
54+18=x
72=x
so
ten's digit=3x
{(10×3x)+x}-54={(10×x)+3x}
31x-54=13x
54=13x-31x
54=-18x
54+18=x
72=x
prateek9286:
no bro its wrong ans but thanks for helping
sorry bro but whats the ans
plz i want to know
x = 9 and y = 3
Similar questions