Question

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

Answer 1

Answer:

$k = 7$

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Answer 2

Answer:

$\huge \underline \mathsf \blue{Answer}$

$Given \: equation: \\ </p><p> \: 2x+3y=k \\ </p><p>Now \: putting \: x \: =2 \: and \: y \: = \: 1 \: in \: equation \\ </p><p>⇒ \: 2(2) \: +3(1) \: =k \\ </p><p>⇒4+3=k \\ </p><p>⇒k=7</p><p></p><p>$