document.write( "Question 704532: Yeah, I don't understand the addition method. I've been stuck on this question for a while now.
\n" );
document.write( "x+y=3
\n" );
document.write( "x-y=5
\n" );
document.write( "I have to solve for each variable and then have them check out. I've done it multiple different ways and it won't work. Help? \n" );
document.write( "
Algebra.Com's Answer #434166 by ankor@dixie-net.com(22740) You can put this solution on YOUR website! x + y = 3 \n" ); document.write( "x - y = 5 \n" ); document.write( "------------adding eliminates y, find x \n" ); document.write( "2x + 0 = 8 \n" ); document.write( "x = 8/2 \n" ); document.write( "x = 4 \n" ); document.write( ": \n" ); document.write( "In the 1st equation, replace x with 4, and find y \n" ); document.write( "x + y = 3 \n" ); document.write( "y = 3 - 4 \n" ); document.write( "y = -1 \n" ); document.write( ": \n" ); document.write( "In the 2nd equation, check the solutions, replace x and y \n" ); document.write( "4 - (-1) = 5 \n" ); document.write( "5 + 1 = 5 \n" ); document.write( " |