if (a,3) is a point lying on graph of equation 5x+2y=-4 then a = find
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if (a,3) is a point on the equation 5x+2y=-4
then the point should satisfies the eqn
5a+6=-4
5a=-10
a=-2
then the point should satisfies the eqn
5a+6=-4
5a=-10
a=-2
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