document.write( "Question 881028: solve by the addition method. check you solution\r
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document.write( "5x-4y=2
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document.write( "-3x+10y=-5 \n" );
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Algebra.Com's Answer #531888 by josgarithmetic(39617)![]() ![]() ![]() You can put this solution on YOUR website! Not knowing what is \"addition method\", you have choice of substitution or elimination.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "3(5x-4y)=3*2------multiplying first equation by 3. \n" ); document.write( "- \n" ); document.write( "5(-3x+10y)=5(-5)----multiplying second equation by 5.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "15x-12y=6 \n" ); document.write( "- \n" ); document.write( "-15x+50y=-25\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "62y=-19------------adding corresponding members of each equation. \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "You can do similarly to eliminate y to solve for x., \n" ); document.write( " |