document.write( "Question 901240: I'm kind of confused how to solve by elimination. Can someone help me?
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document.write( "3x+4y=-1
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document.write( "-9x-4y=13 \n" );
document.write( "
Algebra.Com's Answer #546592 by josgarithmetic(39617)![]() ![]() ![]() You can put this solution on YOUR website! Original System \n" ); document.write( "3x+4y=-1 \n" ); document.write( "-9x-4y=13\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "3(3x+4y)=3(-1) \n" ); document.write( "-9x-4y=13 \n" ); document.write( "ADD. \n" ); document.write( "Solve y.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "3x+4y=-1 \n" ); document.write( "-9x-4y=13 \n" ); document.write( "ADD. \n" ); document.write( "Solve x. \n" ); document.write( " |