document.write( "Question 398772: solve:
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document.write( "5y-3x=14;3y-2x=1 \n" );
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Algebra.Com's Answer #282465 by mananth(16946)![]() ![]() You can put this solution on YOUR website! 5y-3x=14.............1 \n" ); document.write( "3y-2x=1.............2\r \n" ); document.write( "\n" ); document.write( ".. \n" ); document.write( "multiply (1) by -2 & (2) by 3 \n" ); document.write( "-10y+6x=-28 \n" ); document.write( "9y-6x=3 \n" ); document.write( "add them up \n" ); document.write( "-y =-25 \n" ); document.write( "y=25 \n" ); document.write( "... \n" ); document.write( "plug value of y in (1) \n" ); document.write( "5*25-3x=14 \n" ); document.write( "125-3x=14 \n" ); document.write( "-3x=-125+14 \n" ); document.write( "-3x=-111 \n" ); document.write( "/-3 \n" ); document.write( "x=37 \n" ); document.write( " |