1.

Find the value of x and y suc that(2x+y,5)=(7,3x+2y

Answer»

Find the value of x and y such that(2x+y)=(7,3x+2y)

2x+y = 7 ---(1)3x+2y = 5 ---(2)

2*(1) - (2) ==> 4x+2y - (3x-2y) = 2*7 - 5 ==> x=9,y= -11



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