document.write( "Question 448793: A first number plus twice a second number is 8. Twice the first number, plus the second number totals 25. Find the numbers. \n" ); document.write( "
Algebra.Com's Answer #308770 by mananth(16946)\"\" \"About 
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x+2y=8 .............1
\n" ); document.write( "2x+y=25 .............2
\n" ); document.write( "Eliminate y
\n" ); document.write( "multiply (1)by 1
\n" ); document.write( "Multiply (2) by -2
\n" ); document.write( "1 x + 2 y = 8
\n" ); document.write( "-4 x + -2 y = -50
\n" ); document.write( "Add the two equations
\n" ); document.write( "-3 x = -42
\n" ); document.write( "/ -3
\n" ); document.write( "x=14
\n" ); document.write( "plug value of x in (1)
\n" ); document.write( "1x+2y=8
\n" ); document.write( "14+2y=8
\n" ); document.write( "2y=8-14
\n" ); document.write( "2y=-6
\n" ); document.write( "y=-3
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