Question

please help me with this question . not sure which method​

Answer 1

This is ur answer.

Hope this helps u...

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Answer 2

Answer:

answer x=4

u can use elimination method

x-3y=7

3x-3y=15

(-) (+) (-)

change the sign to subtract 3y

-2x=-8

x=-8/-2minus minus cancel

x=4