document.write( "Question 158848: 11x+5y+23=0
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document.write( "7x-2y-0=0\r
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document.write( "please reply soon as possible \n" );
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Algebra.Com's Answer #116993 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! 11x+5y+23=0 \n" ); document.write( "7x-2y-0=0 \n" ); document.write( "------------- \n" ); document.write( "Rewrite: \n" ); document.write( "11x + 5y = -23 \n" ); document.write( "7x - 2y = 0 \n" ); document.write( "-------------- \n" ); document.write( "Multiply the 1st equation by 2 and the 2nd by 5 to get: \n" ); document.write( "22x + 10y = -46 \n" ); document.write( "35x - 10y = 0 \n" ); document.write( "------------------- \n" ); document.write( "Add the two equations and solve for \"x\": \n" ); document.write( "57x = -46 \n" ); document.write( "x = -0.8070... \n" ); document.write( "----------- \n" ); document.write( "Substitute in one of the original equations to solve for \"y\". \n" ); document.write( "=========================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |