document.write( "Question 819257: identify the solution(s) of the system of equations if any -3x-4y=2 8y=-6x-4 \n" ); document.write( "
Algebra.Com's Answer #498826 by LinnW(1048)![]() ![]() You can put this solution on YOUR website! -3x-4y=2 \n" ); document.write( "8y=-6x-4\r \n" ); document.write( "\n" ); document.write( "Reformat 8y=-6x-4 \n" ); document.write( "add 6x to each side \n" ); document.write( "6x + 8y = -4 \n" ); document.write( "So the two equations are\r \n" ); document.write( "\n" ); document.write( "-3x-4y=2 \n" ); document.write( "6x+8y=-4 \r \n" ); document.write( "\n" ); document.write( "Multiply the top equation by -2 giving \n" ); document.write( "6x+8y = -4\r \n" ); document.write( "\n" ); document.write( "The two equations are equivalent so the solutions for x and y are \n" ); document.write( "all real numbers. \n" ); document.write( " \n" ); document.write( " |