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Algebra
# Linear Equations

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The point \( (12, k)\) lies on the line \( y = 2x + 7\). What is the value of \(k\)?

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If \(P=(a, 3)\) is a point on the line \[x+y-11=0,\] what is the value of \(a\)?

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by **Brilliant Staff**

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by **Brilliant Staff**

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If \(P=(5, a)\) is a point on the line \[3x+y-22=0,\] what is the value of \(a\)?

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