document.write( "Question 499853: Solve using the substitution method. Show your work. If the system has no solution or an infinite number of solutions, state this.
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document.write( "x + 10y = 41\r
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document.write( "x + 9y = 37\r
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document.write( "so far I have:
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document.write( "x = 41-10y
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document.write( "(41-10y) + 9y =37
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document.write( "here is where I get confused.....\r
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document.write( "is it: 31x - 9y = 37\r
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document.write( "or do I add to get 51x + 9y = 37\r
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document.write( "Please help... \n" );
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Algebra.Com's Answer #337876 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! You have (41-10y) + 9y =37 which is the same as 41-10y + 9y =37\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Solve it to get \r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "41-10y+9y=37\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "-y+41=37\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "-y=37-41\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "-y=-4\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "y=(-4)/(-1)\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "y=4\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So the value of y is y = 4\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Use this to find x. \n" ); document.write( " |