document.write( "Question 71683: Use the substitution method to solve the linear system.\r
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document.write( "y = x - 4
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document.write( "4x+y = 26 \n" );
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Algebra.Com's Answer #51319 by checkley75(3666)![]() ![]() ![]() You can put this solution on YOUR website! Y=X-4 \n" ); document.write( "4X+(X-4)=26 \n" ); document.write( "4X+X-4=26 \n" ); document.write( "5X=26+4 \n" ); document.write( "5X=30 \n" ); document.write( "X=30/5 \n" ); document.write( "X=6 ANSWER. \n" ); document.write( "Y=6-4 \n" ); document.write( "Y=2 ANSWER. \n" ); document.write( "PROOF \n" ); document.write( "4*6+2=26 \n" ); document.write( "24+2=26 \n" ); document.write( "26=26 \n" ); document.write( " |