document.write( "Question 414300: I am having the toughest time figuring out this problem. x/3+y/5=-1, x-3y=-3. how do i solve this equation.
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Algebra.Com's Answer #290569 by mananth(16946) You can put this solution on YOUR website! x/3+y/5=-1 \n" ); document.write( "lcd = 15 \n" ); document.write( "multiply by the LCD \n" ); document.write( "5x+3y=-15...............1 \n" ); document.write( " x-3y=-3................2\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "multiply (1)by 1 \n" ); document.write( "Multiply (2) by 1 \n" ); document.write( "5x+3y=-15 \n" ); document.write( "1x-3y=-3 \n" ); document.write( " \n" ); document.write( "Add the two equations \n" ); document.write( " \n" ); document.write( "6x=-18 \n" ); document.write( " \n" ); document.write( "/6 \n" ); document.write( " \n" ); document.write( "x=-3 \n" ); document.write( " \n" ); document.write( "plug value of x in (1) \n" ); document.write( " \n" ); document.write( "5x+3y=-15 \n" ); document.write( "-15+3y= -15 \n" ); document.write( "3y=-15+15 \n" ); document.write( "3y=0 \n" ); document.write( "y=0 \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |