3 years ago

−9x+3y=27 8x+8y=40

1 answer:

7 0

Well first move the x's over to get 9X+27=3y and -8x+40=8y. Now just divide to isolate the y . 3x+9= y and -X+5= y.

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​ ​ ​ ​​ ​−9x+3y=27 ​8x+8y=40 ​​