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how do I find the point of intersection between y=2x+3 and x+y=15

 Mar 28, 2019
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y=2x−3
y=−x+15

2x−3=−x+15
3x=18
x=6

y=−x+15=−6+15=9
(6,9)

Your welcome

 Mar 28, 2019

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