document.write( "Question 199797: I am having trouble with the following problem. I truly need help.\r
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document.write( "9x + 24y = 90
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document.write( "3x + 8y = 30\r
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document.write( "These need to be solved using the multiplication/addition method. I have several more problems like this and will use this as an example. I need step by step directions so I can do the other problems. Thank-you so, so much!!! \n" );
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Algebra.Com's Answer #150180 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! I am having trouble with the following problem. I truly need help. \n" ); document.write( "9x + 24y = 90 \n" ); document.write( "3x + 8y = 30 \n" ); document.write( "These need to be solved using the multiplication/addition method. I have several more problems like this and will use this as an example. I need step by step directions so I can do the other problems. Thank-you so, so much!!! \n" ); document.write( "------------------- \n" ); document.write( "That's the elimination method - you eliminate the variables by multiplying to get the same coefficient for one of them. \n" ); document.write( "------------ \n" ); document.write( "For this example, tho, eqn 1 is 3 times eqn 2. No single solution is possible. \n" ); document.write( "If you graph these 2, you get the same line twice. \n" ); document.write( " \n" ); document.write( " |