One number is 10 times as large as another, and their difference is 81. find the numbers. if x represents the smaller number, then the larger number is1010xx - 10

For this case we have that "x" is the variable that represents the smallest number to find. Let and the variable that represents the largest number, then:

Substituting the first equation in the second:

So, the biggest number is:

10x

90

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you can not solvr this without numbers