document.write( "Question 88168: Please help me solve this. I have the answer, but I'm stuck on how to work the problem to make my answer match the one that was given to me. I was told to use it as a guide to compare my work to the answer that was given to me and I'm really stuck. The problem is: \r
\n" );
document.write( "\n" );
document.write( "1/3x+2/1y=3/1
\n" );
document.write( "2/3x-3/5y=2/5 \n" );
document.write( "
Algebra.Com's Answer #64021 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! (1/3)x + (2/1)y = (3/1) \n" ); document.write( "(2/3)x - (3/5)y = (2/5) \n" ); document.write( "Multiply the 1st equation by 2 to get: \n" ); document.write( "(2/3)x + (4/1)y = (6/1) \n" ); document.write( "Subtract the 2nd equation from that to solve for y, as follows: \n" ); document.write( "(23/5)y = 28/5 \n" ); document.write( "y = 28/23 \n" ); document.write( "---------------- \n" ); document.write( "Substitute into one of the original equations to solve for x, as follows: \n" ); document.write( "(1/3)x + 56/23= 3 \n" ); document.write( "(1/3)x = 69/23-56/23 \n" ); document.write( "(1/3)x = 13/23 \n" ); document.write( "x = 39/23 \n" ); document.write( "================ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |