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GLENDAACBOIN
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the sum of two is 12.one of the number is ten less than other.find the numbers ​

Sagot :

ELDRAGNETIN

x + y = 12

y - 10 = x

y - 10 + y = 12

2y - 10 = 12

2y = 12 + 10

2y = 22

y = 22 / 2

y = 11

y - 10 = x

11 - 10 = 1

x + y = 12

11 + 1 = 12

Hence, 11 and 1 are the numbers

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