kordejah348 kordejah348

20-10-2019
Mathematics

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Identify the x-int and y-int of 7x-3y=21

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devmari21 devmari21

20-10-2019

Step-by-step explanation:

7x-3y=21 to find x int.

7x-3×0=21

7x/7=21/7

x=3 and to find y int.

7x-3y=21

7×0-3y=21

-3y/-3=21/-3

y=-7

so x int. is 3 and y int.is -7

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