Math, asked by ritik637, 1 year ago

what is the value of y, if x+y= 9, x-y=1​

Answers

Answered by anshi60
4

Answer:

x+y = 9

x = 9 - y

x - y =1

9-y-y = 1

9 - 2y = 1

-2y = 1 -9

-2y = -8

y = 4

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