Question

If (a, 3) is a point lying on the graph of the equation 5x +2y=9 then find a

Answer 1

the point lying in the graph of the equation in (3/5,3)

Answer 2

(x, y) =(a, 3)

5x+2y=9
Substituting the values of x and y,

5 (a)+2 (3)=9
5a+6=9
5a=3
a=3/5.

So the points are (3/5, 3).

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