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Slove the system of linear equations by graphing y=-x+7 y=x-1
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Slove the system of linear equations by graphing y=-x+7 y=x-1

User JohnD
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x = 4, y = 3


add the two linear equations together: 2y = 6

now that we know y = 3, solve for x by substituting it in
User Sboisse
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