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how do u gt x-y =6 to be y=

Teresa101

by Teresa101 at April 19, 2010

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I didnt watch the video, but you can always just go x-y=6 subtract x from both sides giving -y=6-x then, because you always want the y to be positive, multiply each side by -1, so the final answer is y=x-6

Kharmynne Kharmynne April 19, 2010

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substitution is an okay method of solving systems but elimination is a little easier

MysteriousAnubis MysteriousAnubis April 19, 2010

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y=x-6

gibby. gibby. April 20, 2010

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