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Find the value of k, if x=2, y=1is a sol...

Find the value of k, if `x=2, y=1`is a solution of the equations `2x+3y=k`.

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Given equation is 2x+3y=k
x=2 and y=1 is a solution of given equation.
Now put the value of x and y in the given equation.
2(2)+3(1)=k
4+3=k
7=k
Hence, the value of k is 7.
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