document.write( "Question 970389: Solve the following system:
\n" );
document.write( "x - 2y = 5\r
\n" );
document.write( "\n" );
document.write( "3x + 2y = -1\r
\n" );
document.write( "\n" );
document.write( "What is the value of x? \n" );
document.write( "
Algebra.Com's Answer #593020 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! Add up the two equations to get \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x - 2y = 5 \n" ); document.write( "3x + 2y = -1 \n" ); document.write( "------------- \n" ); document.write( "4x + 0y = 4\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So if 4x = 4, then x = 1 (divide both sides by 4 to isolate x) \n" ); document.write( " |