document.write( "Question 133632: This problem deals with the addition method, and I need help. \r
\n" );
document.write( "\n" );
document.write( "2a + 3b = -1
\n" );
document.write( "3a + 5b = -2\r
\n" );
document.write( "\n" );
document.write( "I need a lot of help, and thanks a lot! \n" );
document.write( "
Algebra.Com's Answer #97789 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! 2a+3b=-1 multiply this equation by -3 \n" ); document.write( "3a+5b=-2 multiply this equation by 2 \n" ); document.write( "-6a-9b=3 \n" ); document.write( "6a+10b=-4 \n" ); document.write( "------------------- \n" ); document.write( "b=-1 answer. \n" ); document.write( "2a+3*-1=-1 \n" ); document.write( "2a-3=-1 \n" ); document.write( "2a=-1+3 \n" ); document.write( "2a=2 \n" ); document.write( "a=2/2 \n" ); document.write( "a=1 answer. \n" ); document.write( " \n" ); document.write( " |