document.write( "Question 427991: Two numbers are in the ratio 1:3. If i add 2 to each of the numbers, the ratio becomes 1:2. Find the number. PLease write it in the form of algebraic equation.
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Algebra.Com's Answer #297581 by mananth(16946)![]() ![]() You can put this solution on YOUR website! Let one number be x \n" ); document.write( "let other number be y \n" ); document.write( "x/y = 1/3 \n" ); document.write( "cross multiply 3 x = 1 y \n" ); document.write( "3x -y =0 ...........1 \n" ); document.write( "( X +2)/(y+2)= ½ \n" ); document.write( "2(x+2)= 1(y+2)2x+4=y+2 \n" ); document.write( "2x-y=-2 ............2 \n" ); document.write( "Multiply (1) by -1 we get \n" ); document.write( "-3x-y=0 ............3 \n" ); document.write( "Add (3)&(2) \n" ); document.write( "-x=-2 \n" ); document.write( "x=2 \n" ); document.write( "2 & 6 \n" ); document.write( " |