document.write( "Question 760649: use the method of substitution to solve the system of linear equations?\r
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document.write( "2x-y=8
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document.write( "7x-3y=27 \r
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document.write( "the solution is _______(type an ordered pair)\r
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Algebra.Com's Answer #462839 by stanbon(75887)![]() ![]() ![]() 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) \n" ); document.write( "==================== \n" ); document.write( "y = 2x-8 \n" ); document.write( "------- \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 \n" ); document.write( "----- \n" ); document.write( "Solve for \"y\": \n" ); document.write( "y = 2x-8 \n" ); document.write( "y = 2*3-8 \n" ); document.write( "y = -2 \n" ); document.write( "========== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |