document.write( "Question 760649: use the method of substitution to solve the system of linear equations?\r
\n" ); document.write( "\n" ); document.write( "2x-y=8
\n" ); document.write( "7x-3y=27 \r
\n" ); document.write( "\n" ); document.write( "the solution is _______(type an ordered pair)\r
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Algebra.Com's Answer #462839 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
2x-y=8
\n" ); document.write( "7x-3y=27
\n" ); document.write( "the solution is _______(type an ordered pair)
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\n" ); document.write( "y = 2x-8
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\n" ); document.write( "Substitute and solve for \"x\":
\n" ); document.write( "7x - 3(2x-8) = 27
\n" ); document.write( "7x - 6x + 24 = 27
\n" ); document.write( "x = 3
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\n" ); document.write( "Solve for \"y\":
\n" ); document.write( "y = 2x-8
\n" ); document.write( "y = 2*3-8
\n" ); document.write( "y = -2
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.\r
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