3X +7Y=27 चाआलेखकाढण्यासाठी Y =3 अस5असताना X ची किंमत किती
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Answer:
3x+7y =27
y=3
so,3x+7y = 27
3x +7x3= 27
3x+21 =27
3x= 27-21
3x = 6
X=6/3
X = 2
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