document.write( "Question 510275: 5x-2y=4
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document.write( "x+2 y=8 \n" );
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Algebra.Com's Answer #341771 by oberobic(2304)![]() ![]() ![]() You can put this solution on YOUR website! Add the two equations:\r \n" ); document.write( "\n" ); document.write( "
\n" ); document.write( ". \n" ); document.write( "6x =12 \n" ); document.write( ". \n" ); document.write( "Solve for 'x' \n" ); document.write( "x = 2 \n" ); document.write( ". \n" ); document.write( "substitute x=2 to find y \n" ); document.write( ". \n" ); document.write( "5(2) -2y = 4 \n" ); document.write( "-2y = -6 \n" ); document.write( "y = 3 \n" ); document.write( ". \n" ); document.write( "check this answer using the other equation \n" ); document.write( ". \n" ); document.write( "x + 2y = 8 ?? \n" ); document.write( "2 + 2(3) = 8 \n" ); document.write( "correct. \n" ); document.write( ". \n" ); document.write( "Answer: x =2 and y = 3 \n" ); document.write( ". \n" ); document.write( "Done. \n" ); document.write( " |