Question

solve this please andI please help me​

Answer 1

Answer:

let the number x then the first number will be x and second number will be 13 - x and then we will subtracted from this and and keep this in other side 45 and solve the question answer

Answer 2

Step-by-step explanation:

let one no be x

and second no be 13-x

number= 10(x)+1(13-x)

=9x+13

new no=10(13-x)+1(x)

=130-9x

9x+13-130+9x=45

18x-117=45

x=9

no=130-9x

=49