document.write( "Question 167339: adjustments before elimination
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document.write( "3x+6y=-6
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document.write( "5x-2y=14 \n" );
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Algebra.Com's Answer #123254 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! adjustments before elimination \n" ); document.write( "3x+6y=-6 \n" ); document.write( "5x-2y=14 \n" ); document.write( "----------- \n" ); document.write( "Multiply thru the 2nd equation by 3 to get the following system of equations: \n" ); document.write( "3x + 6y = -6 \n" ); document.write( "15x- 6y = -42 \n" ); document.write( "---------------- \n" ); document.write( "Add the two equations to get: \n" ); document.write( "18x = -48 \n" ); document.write( " x = -24/9 \n" ); document.write( "------------- \n" ); document.write( "Substitute to solve for \"Y\". \n" ); document.write( "================================ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |