document.write( "Question 414598: simultaneous equation
\n" );
document.write( "7x-2y=26 (1)
\n" );
document.write( "6x+5y=29 \n" );
document.write( "
Algebra.Com's Answer #290807 by mananth(16946)![]() ![]() You can put this solution on YOUR website! 7x-2y=26 .............1 \n" ); document.write( "6x+5y=29 .............2 \n" ); document.write( " \n" ); document.write( "multiply (1)by 5 \n" ); document.write( "Multiply (2) by 2 \n" ); document.write( "35x-10y =130 \n" ); document.write( "12x+10y =58 \n" ); document.write( " \n" ); document.write( "Add the two equations \n" ); document.write( " \n" ); document.write( "47x=188 \n" ); document.write( " \n" ); document.write( "/47 \n" ); document.write( " \n" ); document.write( "x=4 \n" ); document.write( " \n" ); document.write( "plug value of x in (1) \n" ); document.write( " \n" ); document.write( "7x-2y=26 \n" ); document.write( "28-2y=26 \n" ); document.write( "-2y=26-28 \n" ); document.write( "-2y=-2 \n" ); document.write( "y=1 \n" ); document.write( " \n" ); document.write( " |