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If x = −1, y = 2 is a solution of the equation 3x + 4y = k, find the value of k.

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If x = −1, y = 2 is a solution of the equation 3x + 4y = k, find the value of k.
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Given that

3x + 4y = k

It is given that x= -1 and y = 2 is a solution of the equation 3x + 4y = k

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