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If the point (3, 4) lies on the graph o...

If the point `(3, 4)` lies on the graph of the equation `3y=a x+7`, find the value of `a`.

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To find the value of \( a \) in the equation \( 3y = ax + 7 \) given that the point \( (3, 4) \) lies on the graph, we can follow these steps: ### Step 1: Substitute the coordinates into the equation Since the point \( (3, 4) \) lies on the graph, we can substitute \( x = 3 \) and \( y = 4 \) into the equation \( 3y = ax + 7 \). \[ 3(4) = a(3) + 7 \] ...
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