Math, asked by arungupta11223, 2 months ago

x+3y=21
3x-y=9
plz find both x and y

Answers

Answered by shakshamshahu123

0

Step-by-step explanation:

multiple by 3*(3x-y=9)

9x-3y=27

+

x+3y=21

10x=48

x=4.8

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