document.write( "Question 372955: I am great at math but for some reason can not wrap my brain around Algebra for the world! Please Help!! Im stumped!\r
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document.write( "Solve using the elimination method. Show your work. If the system has no solution or an infinite number of solutions, state this.\r
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document.write( "-3x – 5y = 61\r
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document.write( "7x – 5y = -9 \n" );
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Algebra.Com's Answer #265577 by kac123kac(8)![]() ![]() ![]() You can put this solution on YOUR website! Multiply one of the equations by -1. I'll do that to the first one to show you.\r \n" ); document.write( "\n" ); document.write( "-1(-3x-5y=61) turns into... \n" ); document.write( "3x+5y=-61 \n" ); document.write( "7x-5y=-9\r \n" ); document.write( "\n" ); document.write( "Now just add straight down.\r \n" ); document.write( "\n" ); document.write( "10x + 0y = -70\r \n" ); document.write( "\n" ); document.write( "Now divide each side by 10.\r \n" ); document.write( "\n" ); document.write( "x = -7 \n" ); document.write( " |