document.write( "Question 635945: 8 y - 1 = x
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document.write( "3 x = 2 y\r
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document.write( "I need to find x and y. I'm stuck on it, thanks in advance. \n" );
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Algebra.Com's Answer #400646 by Maths68(1474) You can put this solution on YOUR website! 8y-1=x..............(1) \n" ); document.write( "3x=2y...............(2) \n" ); document.write( "Substitute the value of x from (1) to (2) \n" ); document.write( "3(8y-1)=2y \n" ); document.write( "24y-3=2y \n" ); document.write( "24y-2y=3 \n" ); document.write( "22y=3 \n" ); document.write( "22y/22=3/22 \n" ); document.write( "y=3/22 \n" ); document.write( "Put the value of y in (2) \n" ); document.write( "3x=2(3/22) \n" ); document.write( "3x=3/11 \n" ); document.write( "3x/3=(3/11)/3 \n" ); document.write( "x=1/11\r \n" ); document.write( "\n" ); document.write( "x,y=1/11,3/22\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Check \n" ); document.write( "===== \n" ); document.write( "Put the values of x and y in (1) \n" ); document.write( "8y-1=x..............(1) \n" ); document.write( "8(3/22)-1=1/11 \n" ); document.write( "24/22-1=1/11 \n" ); document.write( "(24-22)/22=1/11 \n" ); document.write( "2/22=1/11 \n" ); document.write( " \n" ); document.write( "Put the values of x and y in (1) \n" ); document.write( "3x=2y...............(2) \n" ); document.write( "3(1/11)=2(3/22) \n" ); document.write( "3/11=6/22 \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |