Math, asked by gurleenkaur85, 10 months ago

plz answer fast
plzzzzzzzzz

find the no.​

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Answered by JuliaIvanova
0

Answer:

60

Step-by-step explanation:

Let's consider 2-digit number 'xy'. We can reperesent it as 10*x + y, where x - tens digit, and y is units digit.

Task says, that tens exceeds unit's digit by 6, that means y = x - 6.

Now we can write equation:

10*x + (x-6) = 10* (x + (x-6))

10x + x - 6 = 10*(2x - 6)

11x - 6 = 20x - 60

11x - 20x = -60 + 6

-9x = -54

x = -54 / -9

x = 6, they y = 0

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