document.write( "Question 181211This question is from textbook saxon algebra 2
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document.write( ": Solve the system of equations by substitution.
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document.write( "3y-4x=-1
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document.write( "y-5x=-15
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document.write( "I worked it out to (4,5). Am I right? \n" );
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Algebra.Com's Answer #135874 by Alan3354(69443) You can put this solution on YOUR website! Solve the system of equations by substitution. \n" ); document.write( "3y-4x=-1 \n" ); document.write( "y-5x=-15 --> y = 5x-15 \n" ); document.write( "I worked it out to (4,5). Am I right? \n" ); document.write( "--------------- \n" ); document.write( "3(5x-15) - 4x = -1 \n" ); document.write( "15x-45 - 4x = -1 \n" ); document.write( "11x = 44 \n" ); document.write( "x = 4 \n" ); document.write( "------------ \n" ); document.write( "y = 5x-15 \n" ); document.write( "y = 5 \n" ); document.write( "You're close. \n" ); document.write( " |