Math, asked by yaswanthatc4785, 18 days ago

the sum of two numbers 9 and diferces 7

Answers

Answered by ukmech310

0

Answer:

x+y=9 x-y=7

x+y=9

x-y=7 +

----------

2x=16

----------

x=16/2

x=8

so x+y=9

8+y=9

y=9-8

y=1

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