Question

the sum of two numbers is 9 and the different is 7

Answer 1

Answer:

8,1

Step-by-step explanation:

$let, \: numbers \: be \: a \: and \: b$

$a + b = 9 \\ a - b = 7$

$a = 7 + b$

$7 + b + b = 9$

$7 + 2b = 9$

$2b = 2$

$b = 1$

$a - b = 7 \\ a - 1 = 7 \\ a = 8$

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Answer 2

Step-by-step explanation:

its yur solution dear....