document.write( "Question 982435: Solve using substitution.\r
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document.write( "4x + 5y = 16
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document.write( "y = -4
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Algebra.Com's Answer #603244 by rfer(16322)![]() ![]() ![]() You can put this solution on YOUR website! 4x+5*-4=16 \n" ); document.write( "4x-20=16 \n" ); document.write( "4x=16+20 \n" ); document.write( "x=36/4 \n" ); document.write( "x=9 \n" ); document.write( " |