document.write( "Question 43955: Solve the pairs of equations using the addition or subtraction method. \r
\n" );
document.write( "
\n" );
document.write( "\n" );
document.write( "x + y = 15\r
\n" );
document.write( "\n" );
document.write( "x - y = 3\r
\n" );
document.write( "\n" );
document.write( "I have: 2x = 18 x = 9, but I don't know if it's right and Ican't figure out the rest. \n" );
document.write( "
Algebra.Com's Answer #28888 by benni1013(206)![]() ![]() ![]() You can put this solution on YOUR website! All you have to do now is plug and chug. Plug in 9 for x and see if the answers are the same for both y's if they are you are 100% correct. \n" ); document.write( " |