document.write( "Question 636096: 3(x+5)-2(y-1)=6\n" ); document.write( "x+4(y+3)=13 \n" ); document.write( "
\n" ); document.write( "Hi,\n" ); document.write( "3(x+5)-2(y-1)=6\n" ); document.write( "x+4(y+3)=13\r\n" ); document.write( "\n" ); document.write( "3x+15-2y+2=6\n" ); document.write( "x+4y+ 12=13\r\n" ); document.write( "\n" ); document.write( "3x-2y = -11 |multiplying 1st EQ by 2 and adding to the second\n" ); document.write( " x+4y = 1\n" ); document.write( " 7x = -21\n" ); document.write( " x = -3 and y = 1