document.write( "Question 319557: Using the elimination method, how would you solve the following
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document.write( "5x+5y=13
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document.write( "7x-2y=17 \n" );
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Algebra.Com's Answer #228826 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Using the elimination method, how would you solve the following \n" ); document.write( "Using the elimination method, how would you solve the following \n" ); document.write( "5x+5y=13 \n" ); document.write( "7x-2y=17 \n" ); document.write( "----------- \n" ); document.write( "To eliminate either x or y, multiply the 2 eqns to get the same coefficients. \n" ); document.write( "The y coeff's are smaller, so eliminate y's. \n" ); document.write( "----------- \n" ); document.write( "5x+5y=13 x2 --> 10x + 10y = 26 \n" ); document.write( "7x-2y=17 x5 --> 35x - 10y = 85 \n" ); document.write( "Add those 2, solve for x. \n" ); document.write( "Then sub for x and find y.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |