Question

if the point (7 ,-5) lies on the graph of the equation 3y=ax+7 .find the value of a

Answer 1

$this \: point \: will \: satisfy \: the \: equation \: of \: line \\ putting \: the \: value \: in \: the \: eq \\ 3( - 5) + a(7) = 7 \\ - 15 + 7a = 7 \\ 7a = 7 + 15 \\ a = \frac{22}{7} \\ a = 3.14$
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